APA Zitierstil

Bull, M. G., Riley-Smith, J. S. C., & Housley, N. (2003). Western approaches. Cambridge Univ. Press.

Chicago Zitierstil

Bull, Marcus Graham, Jonathan Simon Christopher Riley-Smith, und Norman Housley. Western Approaches. Cambridge [u.a.]: Cambridge Univ. Press, 2003.

MLA Zitierstil

Bull, Marcus Graham, et al. Western Approaches. Cambridge Univ. Press, 2003.