Treat, P. J. (1976). Politics or principles for the Philippines [microform]. Photoduplication Service, University of the Philippines Library.
Citazione stile Chigago Style (17a edizione)Treat, Payson Jackson. Politics or Principles for the Philippines [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.
Citatione MLA (9a ed.)Treat, Payson Jackson. Politics or Principles for the Philippines [microform]. Photoduplication Service, University of the Philippines Library, 1976.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.