Citazione Stile APA (7a Edizione)

Osias, C., & Mariano, P. (1976). The Philippine charter of liberty [microform]. Photoduplication Service, University of the Philippines Library.

Citazione stile Chigago Style (17a edizione)

Osias, Camilo, e Patricio Mariano. The Philippine Charter of Liberty [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.

Citatione MLA (9a ed.)

Osias, Camilo, e Patricio Mariano. The Philippine Charter of Liberty [microform]. Photoduplication Service, University of the Philippines Library, 1976.