APA (7th ed.) Citation

Peckham, Lau, & Azni Ahmad. (1997). Kawalan sumber. Vinpress.

Chicago Style (17th ed.) Citation

Peckham, Lau, and Azni Ahmad. Kawalan Sumber. Kuala Lumpur: Vinpress, 1997.

MLA (8th ed.) Citation

Peckham, et al. Kawalan Sumber. Vinpress, 1997.