APA (7th ed.) Citation

KOONTZ, H., O'DONNELL, C., & WEIHRICH, H. (1990). Manajemen jil. 2.-- Ed.8. Erlangga.

Chicago Style (17th ed.) Citation

KOONTZ, Harold, Cyril O'DONNELL, and Heinz WEIHRICH. Manajemen Jil. 2.-- Ed.8. Jakarta: Erlangga, 1990.

MLA (9th ed.) Citation

KOONTZ, Harold, et al. Manajemen Jil. 2.-- Ed.8. Erlangga, 1990.