Παραπομπή σε μορφή APA (7η εκδ.)

Sellars, W., & Amaral, P. V. (1989). The metaphysics of epistemology: Lectures by Wilfrid Sellars. Ridgeview Publishing Company.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sellars, Wilfrid, και Pedro V. Amaral. The Metaphysics of Epistemology: Lectures by Wilfrid Sellars. Atascadero, California: Ridgeview Publishing Company, 1989.

Παραπομπή σε μορφή MLA (8th εκδ.)

Sellars, Wilfrid, και Pedro V. Amaral. The Metaphysics of Epistemology: Lectures by Wilfrid Sellars. Ridgeview Publishing Company, 1989.