APA (7th ed.) Citation

Yeap, Zakaria bin Abdul Karim, Chiew, & Ng. (2001). Sains tingkatan 4. Arah Indah.

Chicago Style (17th ed.) Citation

Yeap, Zakaria bin Abdul Karim, Chiew, and Ng. Sains Tingkatan 4. Petaling Jaya: Arah Indah, 2001.

MLA (8th ed.) Citation

Yeap, et al. Sains Tingkatan 4. Arah Indah, 2001.

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