Chiew, G., & Raja Musa Raja Osman. (2002). Pintas efektif Biologi: Tingkatan 4. Preston Corporation Sdn.Bhd..
Chicago Style (17th ed.) CitationChiew, GLC, and Raja Musa Raja Osman. Pintas Efektif Biologi: Tingkatan 4. Petaling Jaya: Preston Corporation Sdn.Bhd., 2002.
MLA (9th ed.) CitationChiew, GLC, and Raja Musa Raja Osman. Pintas Efektif Biologi: Tingkatan 4. Preston Corporation Sdn.Bhd., 2002.
Warning: These citations may not always be 100% accurate.