APA aipamena

Longenecker, J. G. (1987). Small-business management. South-Western.

Chicago Style aipamena

Longenecker, Justin G. Small-business Management. South-Western, 1987.

MLA aipamena

Longenecker, Justin G. Small-business Management. South-Western, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.