Gaya APA

Watt, W, M., Bell, R. (1994). Introduction to the qur'an / W. Montgomery Watt and Richard Bell . Edinburg: Edinburg University Press.

Gaya MLA

Watt, W., Montgomery., Bell, Richard.. "Introduction to the qur'an / W. Montgomery Watt and Richard Bell". Edinburg: Edinburg University Press, 1994. Buku.