APA
Hair J. F., . (2008). Essentials of marketing research. Boston: McGraw-Hill/Higher Education.
Chicago
Hair Joseph F, . 2008. Essentials of marketing research. Boston: McGraw-Hill/Higher Education.
Harvard
Hair J. F., . (2008). Essentials of marketing research. Boston: McGraw-Hill/Higher Education.
MLA
Hair Joseph F, . Essentials of marketing research. Boston: McGraw-Hill/Higher Education. 2008.