APA引文

Durán, L. (2015). Itinerant sales, customers in movement. Four cases.

Citación estilo Chicago

Durán, 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.