Lotilla, R. P. M. (1995). The Philippine national territory: A collection of related documents. Institute of International Legal Studies, University of the Philippines Law Center and Foreign Service Institute, Department of Foreign Affairs.
Παραπομπή σε μορφή Chicago (17η εκδ.)Lotilla, Raphael Perpetuo M. The Philippine National Territory: A Collection of Related Documents. Quezon City: Institute of International Legal Studies, University of the Philippines Law Center and Foreign Service Institute, Department of Foreign Affairs, 1995.
Παραπομπή σε μορφή MLA (9th εκδ.)Lotilla, Raphael Perpetuo M. The Philippine National Territory: A Collection of Related Documents. Institute of International Legal Studies, University of the Philippines Law Center and Foreign Service Institute, Department of Foreign Affairs, 1995.