Cita APA (7a ed.)
Sperling, L., Osborn, T. C., & Cooper, D. (2004). Workshop on Effective and Sustainable Seed Relief Activities (2003, Rome). Towards effective and sustainable seed relief activities: Report. Food and Agriculture Organization of the United Nations.
Cita Chicago Style (17a ed.)
Sperling, L., Thomas C. Osborn, y D. Cooper. Workshop on Effective and Sustainable Seed Relief Activities (2003, Rome). Towards Effective and Sustainable Seed Relief Activities: Report. Food and Agriculture Organization of the United Nations, 2004.
Cita MLA (9a ed.)
Sperling, L., et al. Workshop on Effective and Sustainable Seed Relief Activities (2003, Rome). Towards Effective and Sustainable Seed Relief Activities: Report. Food and Agriculture Organization of the United Nations, 2004.
Precaución: Estas citas no son 100% exactas.