Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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