Παραπομπή APA

Eisner, R., & National Bureau of Economic Research. (1978). Factors in business investment. Cambridge, Mass.: Published for the National Bureau of Economic Research by Ballinger Pub. Co..

Παραπομπή Chicago Style

Eisner, Robert., and National Bureau of Economic Research. Factors in Business Investment. Cambridge, Mass.: Published for the National Bureau of Economic Research by Ballinger Pub. Co., 1978.

Παραπομπή MLA

Eisner, Robert., and National Bureau of Economic Research. Factors in Business Investment. Cambridge, Mass.: Published for the National Bureau of Economic Research by Ballinger Pub. Co., 1978.

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