APA (7th ed.) Citation

Mathers, Hindun Abu Bakar, & Goh. (1992). Otak. Pustaka Sistem Pelajaran.

Chicago Style (17th ed.) Citation

Mathers, Hindun Abu Bakar, and Goh. Otak. Cheras: Pustaka Sistem Pelajaran, 1992.

MLA (8th ed.) Citation

Mathers, et al. Otak. Pustaka Sistem Pelajaran, 1992.

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