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

APA Citation Edition Citation

Torp, H. (1998). The twin virtues of King Roger II of Sicily. Aström.

Chicago Citation Edition Citation

Torp, Hjalmar. The Twin Virtues of King Roger II of Sicily. Jonsered: Aström, 1998.

MLA Citation Edition Citation

Torp, Hjalmar. The Twin Virtues of King Roger II of Sicily. Aström, 1998.