APA (7e ed.) Bronvermelding

Alensonorin, H. (1974). Biology of Papilio Polytes Ledebouria Eschsch [microform]. Photoduplication Service, University of the Philippines Library.

Chicago (17e ed.) Bronvermelding

Alensonorin, Henrietta. Biology of Papilio Polytes Ledebouria Eschsch [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1974.

MLA (9e ed.) Bronvermelding

Alensonorin, Henrietta. Biology of Papilio Polytes Ledebouria Eschsch [microform]. Photoduplication Service, University of the Philippines Library, 1974.