APA-viite (7. p.)

Ahmad, P., Islam, T., & Islam, Y. M. (2010). Incremental thinking questions in e-learning. BRAC University.

Chicago-viite (17. p.)

Ahmad, Parvez, Tania Islam, ja Yousuf M. Islam. Incremental Thinking Questions in E-learning. BRAC University, 2010.

MLA-viite (8. p.)

Ahmad, Parvez, et al. Incremental Thinking Questions in E-learning. BRAC University, 2010.