APA aipamena

[Philippine Islands, Articles on the]. (1976). In The World's work [microform]. Photoduplication Service, University of the Philippines Library.

Chicago Style aipamena

[Philippine Islands, Articles on the]. In The World's Work [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.

MLA aipamena

[Philippine Islands, Articles on the]. In The World's Work [microform]. Photoduplication Service, University of the Philippines Library, 1976.