APA (7e ed.) Bronvermelding

Aquino, G. . . . V. (1978). Principles of guidance and counseling. National Book Store.

Chicago (17e ed.) Bronvermelding

Aquino, G. V. Principles of Guidance and Counseling. Manila, Phils: National Book Store, 1978.

MLA (9e ed.) Bronvermelding

Aquino, G. V. Principles of Guidance and Counseling. National Book Store, 1978.