APA引文

Molina Varela, W. (2009). Patterns and flows of internal migration at the Great Metropolitan Area of Costa Rica, in the period 1995-2000.

Citación estilo Chicago

Molina Varela, Wendy. Patterns and Flows of Internal Migration At the Great Metropolitan Area of Costa Rica, in the Period 1995-2000. 2009.

MLA引文

Molina Varela, Wendy. Patterns and Flows of Internal Migration At the Great Metropolitan Area of Costa Rica, in the Period 1995-2000. 2009.

警告：这些引文格式不一定是100％准确.