APA
Allen L. A., . (1964). Management Profession. : McGraw-Hill Book Company.
Chicago
Allen Louis A, . 1964. Management Profession. : McGraw-Hill Book Company.
Harvard
Allen L. A., . (1964). Management Profession. : McGraw-Hill Book Company.
MLA
Allen Louis A, . Management Profession. : McGraw-Hill Book Company. 1964.
