APA-referens (7:e uppl.)

Culbertson, J. M., & Dewey, D. (1971). Economic development: An ecological approach. Alfred A. Knopf.

Chicago-referens (17:e uppl.)

Culbertson, John M., och Donald Dewey. Economic Development: An Ecological Approach. New York: Alfred A. Knopf, 1971.

MLA-referens (9:e uppl.)

Culbertson, John M., och Donald Dewey. Economic Development: An Ecological Approach. Alfred A. Knopf, 1971.