APA-referens (7:e uppl.)

Robles, G. S., & Sand, A. (1966). Philippine nursing law, jurisprudence and ethics (3rd ed.). Professionals Pub.

Chicago-referens (17:e uppl.)

Robles, Gonzalo S., och Annie Sand. Philippine Nursing Law, Jurisprudence and Ethics. 3rd ed. Manila: Professionals Pub, 1966.

MLA-referens (9:e uppl.)

Robles, Gonzalo S., och Annie Sand. Philippine Nursing Law, Jurisprudence and Ethics. 3rd ed. Professionals Pub, 1966.