Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

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