एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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