Παραπομπή σε μορφή APA (7η εκδ.)

Streamer, V. (1904). What makes a friend?: Definitions and opinions from various sources (9th ed., enl.). Brentano's.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Streamer, Volney. What Makes a Friend?: Definitions and Opinions from Various Sources. 9th ed., enl. New York: Brentano's, 1904.

Παραπομπή σε μορφή MLA (8th εκδ.)

Streamer, Volney. What Makes a Friend?: Definitions and Opinions from Various Sources. 9th ed., enl. Brentano's, 1904.