APA (7th ed.) Citation

Wester, P. J. (1977). Zamboanga Province: Its natural resources and opportunities for agricultural development [microform]. Photoduplication Service, University of the Philippines Library.

Chicago Style (17th ed.) Citation

Wester, Peter Johnson. Zamboanga Province: Its Natural Resources and Opportunities for Agricultural Development [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.

MLA (9th ed.) Citation

Wester, Peter Johnson. Zamboanga Province: Its Natural Resources and Opportunities for Agricultural Development [microform]. Photoduplication Service, University of the Philippines Library, 1977.