APA (7. basım) Alıntı

Graham, R. A. (1968). The Pope and Poland in World War Two. London.

Chicago Style (17. basım) Atıf

Graham, Robert A. The Pope and Poland in World War Two. London, 1968.

MLA (8th ed.) Atıf

Graham, Robert A. The Pope and Poland in World War Two. London, 1968.