Παραπομπή σε μορφή APA (7η εκδ.)

Garfield, J. L. (2011). The meaning of life: Perspectives from the world's great intellectual traditions. Teaching Co.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Garfield, Jay L. The Meaning of Life: Perspectives from the World's Great Intellectual Traditions. Chantilly, VA: Teaching Co, 2011.

Παραπομπή σε μορφή MLA (9th εκδ.)

Garfield, Jay L. The Meaning of Life: Perspectives from the World's Great Intellectual Traditions. Teaching Co, 2011.