APA aipamena

Drucker, P. F. (2010). The Frontiers of Management. HBR.

Chicago Style aipamena

Drucker, Peter F. The Frontiers of Management. HBR, 2010.

MLA aipamena

Drucker, Peter F. The Frontiers of Management. HBR, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.