Παραπομπή APA

Segura, M., Castillo, Á., Alvarado, A., & Blanco, F. (2005). Nutrient extraction by Alnus acuminata plantations at the Virilla river watershed, Costa Rica.

Παραπομπή Chicago Style

Segura, Manuel, Álvaro Castillo, Alfredo Alvarado, και Fabio Blanco. Nutrient Extraction By Alnus Acuminata Plantations At the Virilla River Watershed, Costa Rica. 2005.

Παραπομπή MLA

Segura, Manuel, Álvaro Castillo, Alfredo Alvarado, και Fabio Blanco. Nutrient Extraction By Alnus Acuminata Plantations At the Virilla River Watershed, Costa Rica. 2005.

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