(1953). The Columbia - Viking desk encyclopaedia: A - K. New York: The Viking Press.
Chicago Style aipamenaThe Columbia - Viking Desk Encyclopaedia: A - K. New York: The Viking Press, 1953.
MLA aipamenaThe Columbia - Viking Desk Encyclopaedia: A - K. New York: The Viking Press, 1953.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.