Cita APA (7th ed.)

Lewis, J. (1974). School management by objectives. Parker Pub. Co.

Cita Chicago (17th ed.)

Lewis, James. School Management by Objectives. West Nyack, N.Y.: Parker Pub. Co, 1974.

Cita MLA (8th ed.)

Lewis, James. School Management by Objectives. Parker Pub. Co, 1974.