Cita APA (7a ed.)
Humphreys, E., Masih, I., Kukal, S. S., Turral, H., & Sikka, A. (2007). Increasing field-scale water productivity of rice-wheat systems in the Indo-Gangetic Basin.
Cita Chicago Style (17a ed.)
Humphreys, E., Ilyas Masih, S. S. Kukal, Hugh Turral, y Alok Sikka. Increasing Field-scale Water Productivity of Rice-wheat Systems in the Indo-Gangetic Basin. 2007.
Cita MLA (9a ed.)
Humphreys, E., et al. Increasing Field-scale Water Productivity of Rice-wheat Systems in the Indo-Gangetic Basin. 2007.
Precaución: Estas citas no son 100% exactas.