Cita APA (7a ed.)

Drucker, P. F. (1974). Management: : tasks, responsibilities, practises. Harper and Row.

Cita Chicago Style (17a ed.)

Drucker, Peter F. Management: : Tasks, Responsibilities, Practises. New York [etc.]: Harper and Row, 1974.

Cita MLA (9a ed.)

Drucker, Peter F. Management: : Tasks, Responsibilities, Practises. Harper and Row, 1974.