Jurika, S. (1962). The political geography of the Philippines. University Microfilms International.
Citazione stile Chigago Style (17a edizione)Jurika, Stephen. The Political Geography of the Philippines. Ann Arbor: University Microfilms International, 1962.
Citatione MLA (9a ed.)Jurika, Stephen. The Political Geography of the Philippines. University Microfilms International, 1962.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.