Cita APA

Spurgeon, D., & Spurgeon, D. (1976). A systems approach to postharvest technology. Ottawa: International Development Research Centre.

Citación estilo Chicago

Spurgeon, David, y David Spurgeon. A Systems Approach to Postharvest Technology. Ottawa: International Development Research Centre, 1976.

Cita MLA

Spurgeon, David, y David Spurgeon. A Systems Approach to Postharvest Technology. Ottawa: International Development Research Centre, 1976.

Precaución: Estas citas no son 100% exactas.