Gaya APA

Edwards, P. (1972). The Encyclopedia of Philosophy, 5 and 6 Logic To Psychologism (Pertama). Jakarta: Macmilan Publising, New York.

Gaya MLA

Edwards, Paul. "The Encyclopedia of Philosophy, 5 and 6 Logic To Psychologism". Pertama Jakarta: Macmilan Publising, New York, 1972. Buku.