APA

,, . (1976). Year book of the United Nations, 1973. New York: UNO.

Chicago

,, . 1976. Year book of the United Nations, 1973. New York: UNO.

Harvard

,, . (1976). Year book of the United Nations, 1973. New York: UNO.

MLA

,, . Year book of the United Nations, 1973. New York: UNO. 1976.