Παραπομπή σε μορφή APA (7η εκδ.)

Engineer, A. (1980). The origin and development of Islam: An essay on its socio-economic growth. Orient Longman.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Engineer, Asgharali. The Origin and Development of Islam: An Essay on Its Socio-economic Growth. Bombay: Orient Longman, 1980.

Παραπομπή σε μορφή MLA (8th εκδ.)

Engineer, Asgharali. The Origin and Development of Islam: An Essay on Its Socio-economic Growth. Orient Longman, 1980.