APA način citiranja

Rojas-Rodríguez, F., & Torres-Córdoba, G. (2016). Trees of the Central Valley of Costa Rica: Reproduction Fresno Fraxinus uhdei (Wenz.).

Čikaški stil citiranja

Rojas-Rodríguez, Freddy, i Gustavo Torres-Córdoba. Trees of the Central Valley of Costa Rica: Reproduction Fresno Fraxinus Uhdei (Wenz.). 2016.

MLA način citiranja

Rojas-Rodríguez, Freddy, i Gustavo Torres-Córdoba. Trees of the Central Valley of Costa Rica: Reproduction Fresno Fraxinus Uhdei (Wenz.). 2016.