APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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