APA (7th ed.) Citation

Purcell, E. J., Varberg, D., Rigdon, S. E., & graessando, J. (2004). Kalkulus. Salemba Empat.

Chicago Style (17th ed.) Citation

Purcell, Edwin J., Dale Varberg, Steven E. Rigdon, and Julian graessando. Kalkulus. Salemba Empat, 2004.

MLA (8th ed.) Citation

Purcell, Edwin J., et al. Kalkulus. Salemba Empat, 2004.