APA

Mills R. L., . (1977). Statistics for applied economics and business. New York: McGraw-Hiil Book Co.

Chicago

Mills Richard L, . 1977. Statistics for applied economics and business. New York: McGraw-Hiil Book Co.

Harvard

Mills R. L., . (1977). Statistics for applied economics and business. New York: McGraw-Hiil Book Co.

MLA

Mills Richard L, . Statistics for applied economics and business. New York: McGraw-Hiil Book Co. 1977.