Dyfyniad APA

Monge Nájera, J., & Pérez Gómez, G. (2010). Urban vegetation change after a hundred years in a tropical city (San José de Costa Rica).

Dyfyniad Arddull Chicago

Monge Nájera, Julián, y Gabriela Pérez Gómez. Urban Vegetation Change After a Hundred Years in a Tropical City (San José De Costa Rica). 2010.

Dyfyniad MLA

Monge Nájera, Julián, y Gabriela Pérez Gómez. Urban Vegetation Change After a Hundred Years in a Tropical City (San José De Costa Rica). 2010.

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