Dyfyniad APA

Barquero Salgado, D., Ramirez, D., Araya, A., & Villalobos, M. (2014). Growth inhibitory effects produced by the cypress, Cupressus lusitanica (Cupressaceae) in Bosque de La Hoja, Heredia, Costa Rica.

Dyfyniad Arddull Chicago

Barquero Salgado, Daniela, Daniel Ramirez, Alexander Araya, y Marco Villalobos. Growth Inhibitory Effects Produced By the Cypress, Cupressus Lusitanica (Cupressaceae) in Bosque De La Hoja, Heredia, Costa Rica. 2014.

Dyfyniad MLA

Barquero Salgado, Daniela, Daniel Ramirez, Alexander Araya, y Marco Villalobos. Growth Inhibitory Effects Produced By the Cypress, Cupressus Lusitanica (Cupressaceae) in Bosque De La Hoja, Heredia, Costa Rica. 2014.

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