APA (7th ed.) Citation

Hakro, D. N., Bhatti, Z., & Shah, A. (2011). Working with classes. IIUM Press.

Chicago Style (17th ed.) Citation

Hakro, Dil Nawaz, Zeeshan Bhatti, and Asadullah Shah. Working with Classes. IIUM Press, 2011.

MLA (9th ed.) Citation

Hakro, Dil Nawaz, et al. Working with Classes. IIUM Press, 2011.