Cita APA (7a ed.)

Stewart, B., & Nielsen, D. (1990). Irrigation of agricultural crops (1st edition.). ASA : SSSA : CSSA.

Cita Chicago Style (17a ed.)

Stewart, B.A, y D.R Nielsen. Irrigation of Agricultural Crops. 1st edition. Madison, Wisconsin: ASA : SSSA : CSSA, 1990.

Cita MLA (8a ed.)

Stewart, B.A, y D.R Nielsen. Irrigation of Agricultural Crops. 1st edition. ASA : SSSA : CSSA, 1990.