Dyfyniad APA

Burns, R. B., & Burns, R. A. (2008). Business research methods and statistics using SPSS. SAGE.

Dyfyniad Arddull Chicago

Burns, Robert B., and Richard A. Burns. Business Research Methods and Statistics Using SPSS. Los Angeles ; London: SAGE, 2008.

Dyfyniad MLA

Burns, Robert B., and Richard A. Burns. Business Research Methods and Statistics Using SPSS. SAGE, 2008.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.