APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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

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