Cita APA (7a ed.)
D'Arcy, M. C. (1956). Communism and Christianity. Penguin.
Cita estilo Chicago (17a ed.)
D'Arcy, Martin Cyril. Communism and Christianity. Middlesex, Inglaterra: Penguin, 1956.
Cita MLA (9a ed.)
D'Arcy, Martin Cyril. Communism and Christianity. Penguin, 1956.
警告：這些引文格式不一定是100％准確.