APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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