APA (7th ed.) Citation

Drajat, M., Effendi, M. R., & Gunawan, H. (2014). Etika profeso guuru. Alfabeta.

Chicago Style (17th ed.) Citation

Drajat, Manpan, M. Ridwan Effendi, and Heri Gunawan. Etika Profeso Guuru. Alfabeta, 2014.

MLA (8th ed.) Citation

Drajat, Manpan, et al. Etika Profeso Guuru. Alfabeta, 2014.

Warning: These citations may not always be 100% accurate.