APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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

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