Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Williams, A., & Edge, D. (2004). Great helms and their development into helmets.

Chicago Citation Edition Citation

Williams, Alan, und David Edge. Great Helms and Their Development into Helmets. 2004.

MLA Citation Edition Citation

Williams, Alan, und David Edge. Great Helms and Their Development into Helmets. 2004.