APA aipamena

Youngberg, N. R. (1970). Under sealed orders The history of Gus Youngberg. Pacific Press.

Chicago Style aipamena

Youngberg, Norma R. Under Sealed Orders The History of Gus Youngberg. Pacific Press, 1970.

MLA aipamena

Youngberg, Norma R. Under Sealed Orders The History of Gus Youngberg. Pacific Press, 1970.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.