APA (7. basım) Alıntı

Riga, P. (1966). John XXIII and the city of man. Newman Press.

Chicago Style (17. basım) Atıf

Riga, Peter. John XXIII and the City of Man. Westminster, Md: Newman Press, 1966.

MLA (9th ed.) Atıf

Riga, Peter. John XXIII and the City of Man. Newman Press, 1966.