Cita APA (7th ed.)

Cooper, D. R. (1995). Business Research Methods (1st edition.). McGraw-Hill.

Cita Chicago (17th ed.)

Cooper, D R. Business Research Methods. 1st edition. New Delhi: McGraw-Hill, 1995.

Cita MLA (9th ed.)

Cooper, D R. Business Research Methods. 1st edition. McGraw-Hill, 1995.