APA (7th ed.) Citation

KOONTZ, H., Siti Nadzrah Sheikh Omar, & Mohd. Salmi Mohd. Sohod. (1991). Pengurusan. DBP.

Chicago Style (17th ed.) Citation

KOONTZ, Harold, Siti Nadzrah Sheikh Omar, and Mohd. Salmi Mohd. Sohod. Pengurusan. Kuala Lumpur: DBP, 1991.

MLA (8th ed.) Citation

KOONTZ, Harold, et al. Pengurusan. DBP, 1991.