Gaya APA

Ayudhya.Ph.D, A, O, J, N. (2008). Human Values in Water Education Instructional Model (Ke-1). Indonesia: YPSI.

Gaya MLA

Ayudhya.Ph.D, Art, Ong, Jumsai, Na. "Human Values in Water Education Instructional Model". Ke-1 Indonesia: YPSI, 2008. Text.