APA (7th ed.) Zitazioa
Inrig, G. (1979). Hearts of Iron, feet of clay. Moody Press.
Chicago Style (17th ed.) Zitazioa
Inrig, Gary. Hearts of Iron, Feet of Clay. Chicago: Moody Press, 1979.
MLA (9th ed.) Zitazioa
Inrig, Gary. Hearts of Iron, Feet of Clay. Moody Press, 1979.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.