APA način citiranja

Chinchilla, M., Mata, R., & Alvarado, A. (2010). Characterization and classification of Ultisols of Los Santos, Talamanca, Costa Rica.

Čikaški stil citiranja

Chinchilla, Miguel, Rafael Mata, i Alfredo Alvarado. Characterization and Classification of Ultisols of Los Santos, Talamanca, Costa Rica. 2010.

MLA način citiranja

Chinchilla, Miguel, Rafael Mata, i Alfredo Alvarado. Characterization and Classification of Ultisols of Los Santos, Talamanca, Costa Rica. 2010.

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