APA

Bittel L. R., . (1974). What every supervisor should know management. New York: McGraw-Hill Book Co.

Chicago

Bittel Lester R, . 1974. What every supervisor should know management. New York: McGraw-Hill Book Co.

Harvard

Bittel L. R., . (1974). What every supervisor should know management. New York: McGraw-Hill Book Co.

MLA

Bittel Lester R, . What every supervisor should know management. New York: McGraw-Hill Book Co. 1974.