APA-viite (7. p.)

Penson, J. B., Capps, O., & Rosson, C. P. (1996). Introduction to agricultural economics. Prentice Hall.

Chicago-viite (17. p.)

Penson, John B., Oral Capps, ja C. Parr Rosson. Introduction to Agricultural Economics. Upper Saddle River, N.J.: Prentice Hall, 1996.

MLA-viite (8. p.)

Penson, John B., et al. Introduction to Agricultural Economics. Prentice Hall, 1996.