Cita APA (7a ed.)

Penson, J. B., Jr. (2015). Introduction to agricultural economics (Sixth edition, Global edition.). Pearson.

Cita Chicago Style (17a ed.)

Penson, John B., Jr. Introduction to Agricultural Economics. Sixth edition, Global edition. Boston, [Massachusetts]: Pearson, 2015.

Cita MLA (8a ed.)

Penson, John B., Jr. Introduction to Agricultural Economics. Sixth edition, Global edition. Pearson, 2015.