APA ציטוט

(1982). Countries of the world and their leaders yearbook 1982. Gale Research Co..

Chicago Style (17th ed.) Citation

Countries of the World and Their Leaders Yearbook 1982. Detroit, Mich.: Gale Research Co., 1982.

ציטוט MLA

Countries of the World and Their Leaders Yearbook 1982. Gale Research Co., 1982.