Cita APA

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

Citación estilo Chicago

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

Cita MLA

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

Warning: These citations may not always be 100% accurate.