Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
APA ZitierstilTrigger, B. G. Land and trade as patterns in Sudanese history.
Chicago ZitierstilTrigger, Bruce Graham. Land and Trade As Patterns in Sudanese History.
MLA ZitierstilTrigger, Bruce Graham. Land and Trade As Patterns in Sudanese History.