APA (7e ed.) Bronvermelding

Spencer, W. (1996). The Middle East (6th. ed.). Dushkin.

Chicago (17e ed.) Bronvermelding

Spencer, William. The Middle East. 6th. ed. Guilford: Dushkin, 1996.

MLA (9e ed.) Bronvermelding

Spencer, William. The Middle East. 6th. ed. Dushkin, 1996.