Cita APA

Heyne, E. G. (1987). Wheat and wheat improvement. Volume 13 (Second edition.). Madison, Wisconsin: American Society of Agronomy ; Crop Science Society of America ; Soil Science Society of America.

Citación estilo Chicago

Heyne, E. G.. Wheat and Wheat Improvement. Volume 13. Second edition. Madison, Wisconsin: American Society of Agronomy ; Crop Science Society of America ; Soil Science Society of America, 1987.

Cita MLA

Heyne, E. G.. Wheat and Wheat Improvement. Volume 13. Second edition. Madison, Wisconsin: American Society of Agronomy ; Crop Science Society of America ; Soil Science Society of America, 1987.