APA
Plender R., Usher J. A., . (1980). Cases and materials on the law of the European Communities. London: Macmillan.
Chicago
Plender Richard, Usher J A, . 1980. Cases and materials on the law of the European Communities. London: Macmillan.
Harvard
Plender R., Usher J. A., . (1980). Cases and materials on the law of the European Communities. London: Macmillan.
MLA
Plender Richard, Usher J A, . Cases and materials on the law of the European Communities. London: Macmillan. 1980.