APA (7th ed.) Citation

Naryoko, Djannah, P., Tampubolon, R., & Damayanti, E. (2009). Physics 2 for junior high school year VIII. Yudistira.

Chicago Style (17th ed.) Citation

Naryoko, Pathul Djannah, Romulus Tampubolon, and Eka Damayanti. Physics 2 for Junior High School Year VIII. Yudistira, 2009.

MLA (8th ed.) Citation

Naryoko, et al. Physics 2 for Junior High School Year VIII. Yudistira, 2009.