Don Hellriegel. (2008). Management. Cape Town,New York: Oxford University Press, South Africa.
Chicago Style aipamenaDon Hellriegel. Management. Cape Town,New York: Oxford University Press, South Africa, 2008.
MLA aipamenaDon Hellriegel. Management. Cape Town,New York: Oxford University Press, South Africa, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.