APA

Gardner N. D., Davis J. N., . (1965). The art of delegating. New York: Doubleday.

Chicago

Gardner Neely D, Davis John N, . 1965. The art of delegating. New York: Doubleday.

Harvard

Gardner N. D., Davis J. N., . (1965). The art of delegating. New York: Doubleday.

MLA

Gardner Neely D, Davis John N, . The art of delegating. New York: Doubleday. 1965.