Agapay, R. B. (1991). Ethics and the Filipino: A manual on morals for students and educators. National Book Store.
Cita Chicago (17th ed.)Agapay, Ramon B. Ethics and the Filipino: A Manual on Morals for Students and Educators. Metro Manila: National Book Store, 1991.
Cita MLA (9th ed.)Agapay, Ramon B. Ethics and the Filipino: A Manual on Morals for Students and Educators. National Book Store, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.