Koeze, G. A. 1. o. 4. (1976). Crania ethnica Philippinica: Ein Beitrag zur Anthropologie der Philippinen [microform]. Photoduplication Service, University of the Philippines Library.
Cita Chicago (17th ed.)Koeze, George Andries 1873 or 4-. Crania Ethnica Philippinica: Ein Beitrag Zur Anthropologie Der Philippinen [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.
Cita MLA (9th ed.)Koeze, George Andries 1873 or 4-. Crania Ethnica Philippinica: Ein Beitrag Zur Anthropologie Der Philippinen [microform]. Photoduplication Service, University of the Philippines Library, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.