APA aipamena

Gordon, R. A., & Howell, J. E. (1959). Higher Education for Business. New York: Columbia University Press.

Chicago Style aipamena

Gordon, Robert Aaron., và James Edwin Howell. Higher Education for Business. New York: Columbia University Press, 1959.

MLA aipamena

Gordon, Robert Aaron., và James Edwin Howell. Higher Education for Business. New York: Columbia University Press, 1959.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.