Cita APA (7th ed.)

Allen, L. A. (1982). Making managerial planning more effective. McGraw-Hill.

Cita Chicago (17th ed.)

Allen, Louis A. Making Managerial Planning More Effective. New York: McGraw-Hill, 1982.

Cita MLA (9th ed.)

Allen, Louis A. Making Managerial Planning More Effective. McGraw-Hill, 1982.