Cunanan Map House. (2013). Political map of the Philippines (2013 edition.). Cunanan Map House.
Citazione stile Chigago Style (17a edizione)Cunanan Map House. Political Map of the Philippines. 2013 edition. Makati City, M.M: Cunanan Map House, 2013.
Citatione MLA (9a ed.)Cunanan Map House. Political Map of the Philippines. 2013 edition. Cunanan Map House, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.