APA-referens

Engineer, A. A. (1987). The Origin and Development of Islam: An essay on its socio-economic growth. Orient Longman.

Chicago-stil citat

Engineer, Asghar Ali. The Origin and Development of Islam: An Essay on Its Socio-economic Growth. Bombay: Orient Longman, 1987.

MLA-referens

Engineer, Asghar Ali. The Origin and Development of Islam: An Essay on Its Socio-economic Growth. Orient Longman, 1987.