APA način citiranja

Smith, F. J., Alvarado, A., Boniche, J., & Alpízar, D. (2002). Social and economic factors in heart- of-palm production in Costa Rica. Implications for integrated nutrient management.

Čikaški stil citiranja

Smith, Frank J., Alfredo Alvarado, Jimmy Boniche, i Danilo Alpízar. Social and Economic Factors in Heart- Of-palm Production in Costa Rica. Implications for Integrated Nutrient Management. 2002.

MLA način citiranja

Smith, Frank J., Alfredo Alvarado, Jimmy Boniche, i Danilo Alpízar. Social and Economic Factors in Heart- Of-palm Production in Costa Rica. Implications for Integrated Nutrient Management. 2002.