APA

Heller P. B., . (2001). The United Nations under Dag Hammarskjold, 1953-1961. Lanham, Md: Scarecrow Press.

Chicago

Heller Peter B, . 2001. The United Nations under Dag Hammarskjold, 1953-1961. Lanham, Md: Scarecrow Press.

Harvard

Heller P. B., . (2001). The United Nations under Dag Hammarskjold, 1953-1961. Lanham, Md: Scarecrow Press.

MLA

Heller Peter B, . The United Nations under Dag Hammarskjold, 1953-1961. Lanham, Md: Scarecrow Press. 2001.