Cita APA (7th ed.)

Acquaah, G. (2005). Principles of crop production: Theory, techniques, and technology (2nd ed.). Pearson Prentice Hall.

Cita Chicago (17th ed.)

Acquaah, George. Principles of Crop Production: Theory, Techniques, and Technology. 2nd ed. Upper Saddle River, N.J.: Pearson Prentice Hall, 2005.

Cita MLA (9th ed.)

Acquaah, George. Principles of Crop Production: Theory, Techniques, and Technology. 2nd ed. Pearson Prentice Hall, 2005.