Παραπομπή σε μορφή APA (7η εκδ.)

Willoughby, W. F. (1977). Territories and dependencies of the United States, their Government and administration [microform]. University of the Philippines Library.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Willoughby, William Franklin. Territories and Dependencies of the United States, Their Government and Administration [microform]. Quezon City: University of the Philippines Library, 1977.

Παραπομπή σε μορφή MLA (9th εκδ.)

Willoughby, William Franklin. Territories and Dependencies of the United States, Their Government and Administration [microform]. University of the Philippines Library, 1977.