Padilla, L. A. (1995). The internal structure of the Philippine metropolis: The National Capital Region. Institutional Development Project, Population Institute, College of Social Sciences and Philosophy, University of the Philippines.
Παραπομπή σε μορφή Chicago (17η εκδ.)Padilla, Lysander A. The Internal Structure of the Philippine Metropolis: The National Capital Region. Quezon City: Institutional Development Project, Population Institute, College of Social Sciences and Philosophy, University of the Philippines, 1995.
Παραπομπή σε μορφή MLA (9th εκδ.)Padilla, Lysander A. The Internal Structure of the Philippine Metropolis: The National Capital Region. Institutional Development Project, Population Institute, College of Social Sciences and Philosophy, University of the Philippines, 1995.