Quinlan, C., Babin, B. J., Carr, J. C., Griffin, M., & Zikmund, W. G. (2019). Business research methods (Second edition.). Cengage Learning, EMEA.
Dyfyniad Arddull ChicagoQuinlan, Christina, Barry J. Babin, Jon C. Carr, Mitch Griffin, and William G. Zikmund. Business Research Methods. Second edition. Andover, Hampshire, United Kingdom: Cengage Learning, EMEA, 2019.
Dyfyniad MLAQuinlan, Christina, et al. Business Research Methods. Second edition. Cengage Learning, EMEA, 2019.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.