Παραπομπή APA

Bronder, L. D., & Koval, J. M. (1967). Michigan's economic past: Basis for prosperity. Lansing, MI: [s.n.].

Παραπομπή Chicago Style

Bronder, Leonard D., and John M. Koval. Michigan's Economic Past: Basis for Prosperity. Lansing, MI: [s.n.], 1967.

Παραπομπή MLA

Bronder, Leonard D., and John M. Koval. Michigan's Economic Past: Basis for Prosperity. Lansing, MI: [s.n.], 1967.

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