Citazione Stile APA (7a Edizione)

Van Vactor, L. G. (1981). Four decades of American educators in Mindanao and Sulu. Dansalan Research Center, Dansalan Junior College.

Citazione stile Chigago Style (17a edizione)

Van Vactor, Lloyd G. Four Decades of American Educators in Mindanao and Sulu. Marawi City: Dansalan Research Center, Dansalan Junior College, 1981.

Citatione MLA (9a ed.)

Van Vactor, Lloyd G. Four Decades of American Educators in Mindanao and Sulu. Dansalan Research Center, Dansalan Junior College, 1981.