Citazione Stile APA (7a Edizione)

Conkling, E. C. (1976). Man's economic environment. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Conkling, Edgar C. Man's Economic Environment. New York: McGraw-Hill, 1976.

Citatione MLA (9a ed.)

Conkling, Edgar C. Man's Economic Environment. McGraw-Hill, 1976.