Patrick, J. M. (1961). Artillery and warfare during the thirteenth and fourteenth centuries. Utah State Univ. Pr.
Chicago-Zitierstil (17. Ausg.)Patrick, John M. Artillery and Warfare During the Thirteenth and Fourteenth Centuries. Logan, Utah: Utah State Univ. Pr, 1961.
MLA-Zitierstil (9. Ausg.)Patrick, John M. Artillery and Warfare During the Thirteenth and Fourteenth Centuries. Utah State Univ. Pr, 1961.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.