Citazione Stile APA (7a Edizione)

Chapman, S. R., & Carter, L. P. (1976). Crop production: Principles and practices. National Book Store.

Citazione stile Chigago Style (17a edizione)

Chapman, Stephen R., e Lerk P. Carter. Crop Production: Principles and Practices. Manila: National Book Store, 1976.

Citatione MLA (9a ed.)

Chapman, Stephen R., e Lerk P. Carter. Crop Production: Principles and Practices. National Book Store, 1976.