APA (7. basım) Alıntı

Castro, L. D. d. (1993). Ethics and logic: Basic concepts. Katha Pub.

Chicago Style (17. basım) Atıf

Castro, Leonardo D. de. Ethics and Logic: Basic Concepts. Quezon City: Katha Pub, 1993.

MLA (9th ed.) Atıf

Castro, Leonardo D. de. Ethics and Logic: Basic Concepts. Katha Pub, 1993.