Durán, L. (2015). Itinerant sales, customers in movement. Four cases.
Citación estilo ChicagoDurán, Luis. Itinerant Sales, Customers in Movement. Four Cases. 2015.
MLA引文Durán, Luis. Itinerant Sales, Customers in Movement. Four Cases. 2015.
警告:這些引文格式不一定是100%准確.