APA (7th ed.) Citation

Tor, S. H. (2013). Q&A for matriculation biology: Semester 1 (2nd ed.). Oxford Fajar.

Chicago Style (17th ed.) Citation

Tor, Siong Hoon. Q&A for Matriculation Biology: Semester 1. 2nd ed. Selangor, Malaysia: Oxford Fajar, 2013.

MLA (9th ed.) Citation

Tor, Siong Hoon. Q&A for Matriculation Biology: Semester 1. 2nd ed. Oxford Fajar, 2013.