APA

Valentine R. F., . (1966). Performance objectives for managers. New York: American Management Association.

Chicago

Valentine Raymond F, . 1966. Performance objectives for managers. New York: American Management Association.

Harvard

Valentine R. F., . (1966). Performance objectives for managers. New York: American Management Association.

MLA

Valentine Raymond F, . Performance objectives for managers. New York: American Management Association. 1966.