APA (7e ed.) Bronvermelding

University of the Philippines Diliman. College of Arts and Letters, Gochuico, R. B., Gonzales, V., & Palatino, R. (2012). Earth Day. DZUP.

Chicago (17e ed.) Bronvermelding

University of the Philippines Diliman. College of Arts and Letters, Regina Banaag Gochuico, Vladimeir Gonzales, en Raymond Palatino. Earth Day. Quezon City: DZUP, 2012.

MLA (9e ed.) Bronvermelding

University of the Philippines Diliman. College of Arts and Letters, et al. Earth Day. DZUP, 2012.