Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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