Cita APA (7a ed.)
Humphreys, E., Meisner, C., Gupta, R., Timsina, J., Beecher, H., Lu, T. Y., . . . Thompson, J. (2004). Water saving in rice-wheat systems.
Cita Chicago Style (17a ed.)
Humphreys, E., et al. Water Saving in Rice-wheat Systems. 2004.
Cita MLA (9a ed.)
Humphreys, E., et al. Water Saving in Rice-wheat Systems. 2004.
Precaución: Estas citas no son 100% exactas.