APA (7th ed.) Zitazioa
Churchward, J. (1968). The cosmic forces of Mu. Paperback Library.
Chicago Style (17th ed.) Zitazioa
Churchward, James. The Cosmic Forces of Mu. New York: Paperback Library, 1968.
MLA (9th ed.) Zitazioa
Churchward, James. The Cosmic Forces of Mu. Paperback Library, 1968.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.