Citazione Stile APA (7a Edizione)

Data Resources, inc, & Eckstein, O. (1976). Parameters and policies in the U.S. economy. American Elsevier Pub. Co..

Citazione stile Chigago Style (17a edizione)

Data Resources, inc, e Otto Eckstein. Parameters and Policies in the U.S. Economy. New York: American Elsevier Pub. Co., 1976.

Citatione MLA (9a ed.)

Data Resources, inc, e Otto Eckstein. Parameters and Policies in the U.S. Economy. American Elsevier Pub. Co., 1976.