APA

Koontz H. e. a., . (1980). Management. : McGraw-Hill Book Co. Inc., New York.

Chicago

Koontz Harold et al, . 1980. Management. : McGraw-Hill Book Co. Inc., New York.

Harvard

Koontz H. e. a., . (1980). Management. : McGraw-Hill Book Co. Inc., New York.

MLA

Koontz Harold et al, . Management. : McGraw-Hill Book Co. Inc., New York. 1980.