University of the Philippines Diliman. National Institutes for Science and Mathematics Education Development, Agad, M. L., Mondigo, L., & Punzalan, A. E. (2012). Coffee and chocolate. DZUP.
Chicago (17e ed.) BronvermeldingUniversity of the Philippines Diliman. National Institutes for Science and Mathematics Education Development, Maria Lourdes Agad, Lolita Mondigo, en Amelia E. Punzalan. Coffee and Chocolate. Quezon City: DZUP, 2012.
MLA (9e ed.) BronvermeldingUniversity of the Philippines Diliman. National Institutes for Science and Mathematics Education Development, et al. Coffee and Chocolate. DZUP, 2012.
Let op: Deze citaties zijn niet altijd 100% accuraat.