Malay, P. C. S. (1982). Philippine customs and usage. Philippine Social Sciences and Humanities Review.
Citazione stile Chigago Style (17a edizione)Malay, Paula Carolina S. Philippine Customs and Usage. [Quezon City]: Philippine Social Sciences and Humanities Review, 1982.
Citatione MLA (9a ed.)Malay, Paula Carolina S. Philippine Customs and Usage. Philippine Social Sciences and Humanities Review, 1982.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.