APA aipamena

Drucker, P. F. (1986). The Fontiers Of Management. Fruman Falley Books.

Chicago Style aipamena

Drucker, Peter F. The Fontiers Of Management. Fruman Falley Books, 1986.

MLA aipamena

Drucker, Peter F. The Fontiers Of Management. Fruman Falley Books, 1986.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.