APA Style

Wernstedt, F, L. et al (1974). Philippine studies: geography, archaeology, psychology, and literature . Illionis: Northern Illinois Center for Southeast Asian Studies.

MLA Style

Wernstedt, Fredrick, L.. et al. "Philippine studies: geography, archaeology, psychology, and literature". Illionis: Northern Illinois Center for Southeast Asian Studies, 1974. Buku.