APA (7e ed.) Bronvermelding

Sand, A., & Robles, G. S. (1969). Philippine nursing law, jurisprudence and ethics (5th ed.). Professionals Pub.

Chicago (17e ed.) Bronvermelding

Sand, Annie, en Gonzalo S. Robles. Philippine Nursing Law, Jurisprudence and Ethics. 5th ed. Manila: Professionals Pub, 1969.

MLA (9e ed.) Bronvermelding

Sand, Annie, en Gonzalo S. Robles. Philippine Nursing Law, Jurisprudence and Ethics. 5th ed. Professionals Pub, 1969.