Cita APA (7a ed.)

MONTEMAYOR, F. M. (1994). Ethics the philosophy of life. National Book Store.

Cita Chicago Style (17a ed.)

MONTEMAYOR, Felix M. Ethics the Philosophy of Life. National Book Store, 1994.

Cita MLA (8a ed.)

MONTEMAYOR, Felix M. Ethics the Philosophy of Life. National Book Store, 1994.