APA-viite

Barboza-Guzmán, R. (2013). Diagnosis of the environmental perception of the communities surrounding La Libertad Metropolitan Park, San José, Costa Rica.

Chicago-tyylinen lähdeviittaus

Barboza-Guzmán, Raymond. Diagnosis of the Environmental Perception of the Communities Surrounding La Libertad Metropolitan Park, San José, Costa Rica. 2013.

MLA-viite

Barboza-Guzmán, Raymond. Diagnosis of the Environmental Perception of the Communities Surrounding La Libertad Metropolitan Park, San José, Costa Rica. 2013.

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