APA (7e ed.) Bronvermelding

BETHMANN, E. W. Bridge to Islam: A study of the religious forces of Islam and Christianity in the Near East. Southern Publising Association.

Chicago (17e ed.) Bronvermelding

BETHMANN, Erich W. Bridge to Islam: A Study of the Religious Forces of Islam and Christianity in the Near East. Southern Publising Association.

MLA (8e ed.) Bronvermelding

BETHMANN, Erich W. Bridge to Islam: A Study of the Religious Forces of Islam and Christianity in the Near East. Southern Publising Association.