Sellars, W., & Hospers, J. (1952). Readings in ethical theory: Selected and ed. by Wilfrid Sellars and John Hospers. Appleton, Century, Crofts.
Παραπομπή σε μορφή Chicago (17η εκδ.)Sellars, Wilfrid, και John Hospers. Readings in Ethical Theory: Selected and Ed. by Wilfrid Sellars and John Hospers. New York: Appleton, Century, Crofts, 1952.
Παραπομπή σε μορφή MLA (8th εκδ.)Sellars, Wilfrid, και John Hospers. Readings in Ethical Theory: Selected and Ed. by Wilfrid Sellars and John Hospers. Appleton, Century, Crofts, 1952.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.