APA (7e ed.) Bronvermelding
Zeller, E. (1955). Outlines of the history of Greek philosophy (13th.ed.). Meridian books.
Chicago (17e ed.) Bronvermelding
Zeller, Eduard. Outlines of the History of Greek Philosophy. 13th.ed. New York: Meridian books, 1955.
MLA (9e ed.) Bronvermelding
Zeller, Eduard. Outlines of the History of Greek Philosophy. 13th.ed. Meridian books, 1955.
Let op: Deze citaties zijn niet altijd 100% accuraat.