APA aipamena

Van Paassen, P. (1946). Earth could be fair: A chronicle. New York: Book Find Club.

Chicago Style aipamena

Van Paassen, Pierre. Earth Could Be Fair: A Chronicle. New York: Book Find Club, 1946.

MLA aipamena

Van Paassen, Pierre. Earth Could Be Fair: A Chronicle. New York: Book Find Club, 1946.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.