APA aipamena

Society for Visual Education. (1985). Chronology of the western world, 20th century. The Society.

Chicago Style aipamena

Society for Visual Education. Chronology of the Western World, 20th Century. Chicago, IL: The Society, 1985.

MLA aipamena

Society for Visual Education. Chronology of the Western World, 20th Century. The Society, 1985.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.