Dyfyniad APA

Segura, M., Castillo, Á., & Alvarado, A. (2010). Soil boron extraction methods and alder response to boron additions in Andisols of Costa Rica.

Dyfyniad Arddull Chicago

Segura, Manuel, Álvaro Castillo, y Alfredo Alvarado. Soil Boron Extraction Methods and Alder Response to Boron Additions in Andisols of Costa Rica. 2010.

Dyfyniad MLA

Segura, Manuel, Álvaro Castillo, y Alfredo Alvarado. Soil Boron Extraction Methods and Alder Response to Boron Additions in Andisols of Costa Rica. 2010.

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