Cita APA (7a ed.)
Sidhu, H., Manpreet-Singh, Humphreys, E., Yadvinder-Singh, Balwinder-Singh, Dhillon, S., . . . Sarbjeet-Singh. (2007). The Happy Seeder enables direct drilling of wheat into rice stubble. Commonwealth Scientific and Industrial Research Organisation.
Cita Chicago Style (17a ed.)
Sidhu, H.S, et al. The Happy Seeder Enables Direct Drilling of Wheat into Rice Stubble. Commonwealth Scientific and Industrial Research Organisation, 2007.
Cita MLA (9a ed.)
Sidhu, H.S, et al. The Happy Seeder Enables Direct Drilling of Wheat into Rice Stubble. Commonwealth Scientific and Industrial Research Organisation, 2007.
Precaución: Estas citas no son 100% exactas.