Gaya APA

Copleston, F. (1973). Contemporary philosophy: Studies of logical positivism and existentialism, rev. ed. Cet.I 1956 . London: London Search Press.

Gaya MLA

Copleston, Frederick. "Contemporary philosophy: Studies of logical positivism and existentialism, rev. ed. Cet.I 1956 ". London: London Search Press, 1973. Buku.