Yapan, A. B. (2016). Sangkatauhan sangkahayupan. Ateneo de Manila University Press.
Chicago Style (17th ed.) CitationYapan, Alvin B. Sangkatauhan Sangkahayupan. Quezon City: Ateneo de Manila University Press, 2016.
MLA引文Yapan, Alvin B. Sangkatauhan Sangkahayupan. Ateneo de Manila University Press, 2016.
警告:這些引文格式不一定是100%准確.