Citazione Stile APA (7a Edizione)

Rayfield, J. S., Smith, K. . L., Park, T. D., & Croom, D. B. (2023). Principles of agriculture, food, and natural resources (2nd ed.). Goodheart-Willcox Company, Inc..

Citazione stile Chigago Style (17a edizione)

Rayfield, John S., Kasee L. Smith, Travis D. Park, e D. Barry Croom. Principles of Agriculture, Food, and Natural Resources. 2nd ed. Tinley Park: Goodheart-Willcox Company, Inc., 2023.

Citatione MLA (9a ed.)

Rayfield, John S., et al. Principles of Agriculture, Food, and Natural Resources. 2nd ed. Goodheart-Willcox Company, Inc., 2023.