APA (7th ed.) Citation

Zainudin, S., Suni, M., Ramdzan, E., & Othman, R. (2011). Virtual reference service. IIUM Press.

Chicago Style (17th ed.) Citation

Zainudin, Syzana, Marahani Suni, Emilia Ramdzan, and Roslina Othman. Virtual Reference Service. IIUM Press, 2011.

MLA (8th ed.) Citation

Zainudin, Syzana, et al. Virtual Reference Service. IIUM Press, 2011.