Παραπομπή σε μορφή APA (7η εκδ.)

Hall, M. P. (1973). Twelve world teachers: A summary of their lives and teachings. Philosophical Research Society.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hall, Manly P. Twelve World Teachers: A Summary of Their Lives and Teachings. Los Angrles: Philosophical Research Society, 1973.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hall, Manly P. Twelve World Teachers: A Summary of Their Lives and Teachings. Philosophical Research Society, 1973.