Παραπομπή σε μορφή APA (7η εκδ.)

De Torres, A. B. (1984). Factors associated with the effectiveness of cooperatives in the Third World: A conceptual model for the Philippines. University Microfilms.

Παραπομπή σε μορφή Chicago (17η εκδ.)

De Torres, Alfredo Banual. Factors Associated with the Effectiveness of Cooperatives in the Third World: A Conceptual Model for the Philippines. Ann Arbor: University Microfilms, 1984.

Παραπομπή σε μορφή MLA (9th εκδ.)

De Torres, Alfredo Banual. Factors Associated with the Effectiveness of Cooperatives in the Third World: A Conceptual Model for the Philippines. University Microfilms, 1984.