Παραπομπή σε μορφή APA (7η εκδ.)

Guillermo, R. G. (2012). Moral forces, philosophy of history, and war in Jose Rizal. Philippine Studies: Historical and Ethnographic Viewpoints.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Guillermo, Ramon G. "Moral Forces, Philosophy of History, and War in Jose Rizal." Philippine Studies: Historical and Ethnographic Viewpoints 2012.

Παραπομπή σε μορφή MLA (9th εκδ.)

Guillermo, Ramon G. "Moral Forces, Philosophy of History, and War in Jose Rizal." Philippine Studies: Historical and Ethnographic Viewpoints, 2012.