Παραπομπή APA

(1966). Michigan statistical abstract (6th ed.). East Lansing, MI: Michigan State University. Βureau of Business and Economic Research.

Παραπομπή Chicago Style

Michigan Statistical Abstract. 6th ed. East Lansing, MI: Michigan State University. Βureau of Business and Economic Research, 1966.

Παραπομπή MLA

Michigan Statistical Abstract. 6th ed. East Lansing, MI: Michigan State University. Βureau of Business and Economic Research, 1966.

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