Citazione Stile APA (7a Edizione)

Wallace, B. J. (1967). Gaddang agriculture: The focus of ecological and cultural change.

Citazione stile Chigago Style (17a edizione)

Wallace, Benny Joe. Gaddang Agriculture: The Focus of Ecological and Cultural Change. [Madison, Wisconsin], 1967.

Citatione MLA (9a ed.)

Wallace, Benny Joe. Gaddang Agriculture: The Focus of Ecological and Cultural Change. 1967.