Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.