Cita APA

O'Neill, H., & Koering, U. (1976). The picture story of the Philippines [microform]. Photoduplication Service, University of the Philippines Library.

Citación estilo Chicago

O'Neill, Hester, and Ursula Koering. The Picture Story of the Philippines [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.

Cita MLA

O'Neill, Hester, and Ursula Koering. The Picture Story of the Philippines [microform]. Photoduplication Service, University of the Philippines Library, 1976.