APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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