APA引文

Mena Arias, S. (1991). Preliminary growth charts of Gmelina arborea Roxb. Applicable to the dry Pacific, Costa Rica.

Citación estilo Chicago

Mena Arias, Sergio. Preliminary Growth Charts of Gmelina Arborea Roxb. Applicable to the Dry Pacific, Costa Rica. 1991.

MLA引文

Mena Arias, Sergio. Preliminary Growth Charts of Gmelina Arborea Roxb. Applicable to the Dry Pacific, Costa Rica. 1991.

警告：這些引文格式不一定是100％准確.