Chapman, S. R., & Carter, L. P. (2005). Crop production: Principles and practices. Surjeet Publications.
Chicago Style (17th ed.) ZitazioaChapman, Stephen R., eta Larkin P. Carter. Crop Production: Principles and Practices. Delhi: Surjeet Publications, 2005.
MLA (9th ed.) ZitazioaChapman, Stephen R., eta Larkin P. Carter. Crop Production: Principles and Practices. Surjeet Publications, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.