APA-referens (7:e uppl.)

Vasquez, N. D. (1973). A proposed practicum course: Towards university participation in direct social development. Philippine Studies.

Chicago-referens (17:e uppl.)

Vasquez, Noel D. "A Proposed Practicum Course: Towards University Participation in Direct Social Development." Philippine Studies 1973.

MLA-referens (9:e uppl.)

Vasquez, Noel D. "A Proposed Practicum Course: Towards University Participation in Direct Social Development." Philippine Studies, 1973.