Cita APA (7a ed.)
Smets, S., Kuper, M., Dam, J. C. v., & Feddes, R. (1997). Salinization and crop transpiration of irrigated fields in Pakistan's Punjab.
Cita Chicago Style (17a ed.)
Smets, S.M.P, M. Kuper, Jos C. van Dam, y R.A Feddes. Salinization and Crop Transpiration of Irrigated Fields in Pakistan's Punjab. 1997.
Cita MLA (9a ed.)
Smets, S.M.P, et al. Salinization and Crop Transpiration of Irrigated Fields in Pakistan's Punjab. 1997.
Precaución: Estas citas no son 100% exactas.