Gaya APA

Cook, D. (1981). Christianity Confronts Communism, Humanism, Materialism, Existentialism (Cet. 1). USA: TYNDALE HOUSE PUBLISHERS, INC.

Gaya MLA

Cook, David. "Christianity Confronts Communism, Humanism, Materialism, Existentialism". Cet. 1 USA: TYNDALE HOUSE PUBLISHERS, INC, 1981. Text.