APA-viite

D’Haese, M., Schipper, R., & Sáenz-Segura, F. (2009). A seasonal model of contracts between a monopsonistic processor and smallholder pepper producers in Costa Rica.

Chicago-tyylinen lähdeviittaus

D’Haese, Marijke, Robert Schipper, ja Fernando Sáenz-Segura. A Seasonal Model of Contracts between a Monopsonistic Processor and Smallholder Pepper Producers in Costa Rica. 2009.

MLA-viite

D’Haese, Marijke, Robert Schipper, ja Fernando Sáenz-Segura. A Seasonal Model of Contracts between a Monopsonistic Processor and Smallholder Pepper Producers in Costa Rica. 2009.

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