APA
Union for the Protection of New Plant Varieties, . (1982). International Convention for the Promotion of New Varieties of Plants of December 2, 1961 and additional act of November 10, 1972 and revised text of October 23, 1978. Geneva: International Union for the Protection of New Varieties of Plants.
Chicago
Union for the Protection of New Plant Varieties, . 1982. International Convention for the Promotion of New Varieties of Plants of December 2, 1961 and additional act of November 10, 1972 and revised text of October 23, 1978. Geneva: International Union for the Protection of New Varieties of Plants.
Harvard
Union for the Protection of New Plant Varieties, . (1982). International Convention for the Promotion of New Varieties of Plants of December 2, 1961 and additional act of November 10, 1972 and revised text of October 23, 1978. Geneva: International Union for the Protection of New Varieties of Plants.
MLA
Union for the Protection of New Plant Varieties, . International Convention for the Promotion of New Varieties of Plants of December 2, 1961 and additional act of November 10, 1972 and revised text of October 23, 1978. Geneva: International Union for the Protection of New Varieties of Plants. 1982.