Cita APA

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

Chicago Style (17th ed.) Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.