Παραπομπή σε μορφή APA (7η εκδ.)

Guzman, A. Z. (1993). Models/theories of development and the concept of social development. Philippine Journal of Public Administration.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Guzman, Alfonzo Z. "Models/theories of Development and the Concept of Social Development." Philippine Journal of Public Administration 1993.

Παραπομπή σε μορφή MLA (9th εκδ.)

Guzman, Alfonzo Z. "Models/theories of Development and the Concept of Social Development." Philippine Journal of Public Administration, 1993.