APA aipamena

Schaffer, R. H. (1964). Managing by total objectives. American Management Association. Management Division.

Chicago Style aipamena

Schaffer, Robert H. Managing by Total Objectives. [New York]: American Management Association. Management Division, 1964.

MLA aipamena

Schaffer, Robert H. Managing by Total Objectives. American Management Association. Management Division, 1964.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.