APA aipamena

Drucker, P. F. Preparing Tomorrow Business Leader Today Peter F. Drucker. Prentice-Hall.

Chicago Style aipamena

Drucker, Peter F. Preparing Tomorrow Business Leader Today Peter F. Drucker. Prentice-Hall.

MLA aipamena

Drucker, Peter F. Preparing Tomorrow Business Leader Today Peter F. Drucker. Prentice-Hall.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.