APA (7th ed.) Zitazioa
Shumaker, R. C. (2000). Africa gem heist: Four diamonds for freedom. Pier Publishing.
Chicago Style (17th ed.) Zitazioa
Shumaker, Richard C. Africa Gem Heist: Four Diamonds for Freedom. Michigan: Pier Publishing, 2000.
MLA (9th ed.) Zitazioa
Shumaker, Richard C. Africa Gem Heist: Four Diamonds for Freedom. Pier Publishing, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.