Philippines. University. College of Arts and Sciences. (1975). A textbook in freshman English. College of Arts and Sciences, University of the Philippines.
Citazione stile Chigago Style (17a edizione)Philippines. University. College of Arts and Sciences. A Textbook in Freshman English. Quezon City: College of Arts and Sciences, University of the Philippines, 1975.
Citatione MLA (9a ed.)Philippines. University. College of Arts and Sciences. A Textbook in Freshman English. College of Arts and Sciences, University of the Philippines, 1975.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.