APA-viite (7. p.)

Nadvi, A. A., & Kidwai, M. A. (1991). Four pillars of Islam. Da'wah Academy. International Islamic University.

Chicago-viite (17. p.)

Nadvi, Abulhasan Ali, ja Mohammad Asif Kidwai. Four Pillars of Islam. Islamabad, Pakistan: Da'wah Academy. International Islamic University, 1991.

MLA-viite (9. p.)

Nadvi, Abulhasan Ali, ja Mohammad Asif Kidwai. Four Pillars of Islam. Da'wah Academy. International Islamic University, 1991.