APA-viite

Watt, W. M. (1977). Muhammad: Prophet and statesman. Oxford University Press.

Chicago-tyylinen lähdeviittaus

Watt, W. Montgomery. Muhammad: Prophet and Statesman. London: Oxford University Press, 1977.

MLA-viite

Watt, W. Montgomery. Muhammad: Prophet and Statesman. Oxford University Press, 1977.