Cita APA

Sánchez Gómez, J. P., & Sánchez Gómez, J. P. (1983). Problems and prospects for improving farm management in Costa Rica. London, Sydney: [editor no identificado].

Citación estilo Chicago

Sánchez Gómez, José Pedro, y José Pedro Sánchez Gómez. Problems and Prospects for Improving Farm Management in Costa Rica. London, Sydney: [editor no identificado], 1983.

Cita MLA

Sánchez Gómez, José Pedro, y José Pedro Sánchez Gómez. Problems and Prospects for Improving Farm Management in Costa Rica. London, Sydney: [editor no identificado], 1983.