APA

Dale E., Urwick L. F., . (1960). Staff in organization. New York: McGraw-Hill.

Chicago

Dale Ernest, Urwick Lyndall F, . 1960. Staff in organization. New York: McGraw-Hill.

Harvard

Dale E., Urwick L. F., . (1960). Staff in organization. New York: McGraw-Hill.

MLA

Dale Ernest, Urwick Lyndall F, . Staff in organization. New York: McGraw-Hill. 1960.