Cita APA (7a ed.)
Porras, E., Burgos, G., Sosa, P., & Felde, T. z. (2014). Procedures for sampling and sample preparation of sweetpotato roots and potato tubers for mineral analysis. International Potato Center.
Cita Chicago Style (17a ed.)
Porras, E., G. Burgos, P. Sosa, y T. zum Felde. Procedures for Sampling and Sample Preparation of Sweetpotato Roots and Potato Tubers for Mineral Analysis. International Potato Center, 2014.
Cita MLA (9a ed.)
Porras, E., et al. Procedures for Sampling and Sample Preparation of Sweetpotato Roots and Potato Tubers for Mineral Analysis. International Potato Center, 2014.
Precaución: Estas citas no son 100% exactas.