APA

Davis K., Blomstrom R. L., . (1966). Business and its environment. New York: McGraw-Hill.

Chicago

Davis Keith, Blomstrom Robert L, . 1966. Business and its environment. New York: McGraw-Hill.

Harvard

Davis K., Blomstrom R. L., . (1966). Business and its environment. New York: McGraw-Hill.

MLA

Davis Keith, Blomstrom Robert L, . Business and its environment. New York: McGraw-Hill. 1966.