Παραπομπή σε μορφή APA (7η εκδ.)

Alfonso, P. O. (1999). New direction in Philippine-American relations and its politico-military implications to national security.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Alfonso, Pancracio Octaviano. New Direction in Philippine-American Relations and Its Politico-military Implications to National Security. 1999.

Παραπομπή σε μορφή MLA (9th εκδ.)

Alfonso, Pancracio Octaviano. New Direction in Philippine-American Relations and Its Politico-military Implications to National Security. 1999.