Cita APA

Cooper, D. R., & Schindler, P. S. (2006). Business research methods. New York: McGraw Hill.

Chicago Style Citation

Cooper, Donald R., i Pamela S. Schindler. Business Research Methods. New York: McGraw Hill, 2006.

Cita MLA

Cooper, Donald R., i Pamela S. Schindler. Business Research Methods. New York: McGraw Hill, 2006.