Dyfyniad APA

Sweet, S. A., & Grace-Martin, K. (2008). Data analysis with SPSS: A first course in applied statistics (3rd ed.). Boston, Mass.: Pearson.

Dyfyniad Arddull Chicago

Sweet, Stephen A., và Karen Grace-Martin. Data Analysis With SPSS: A First Course in Applied Statistics. 3rd ed. Boston, Mass.: Pearson, 2008.

Dyfyniad MLA

Sweet, Stephen A., và Karen Grace-Martin. Data Analysis With SPSS: A First Course in Applied Statistics. 3rd ed. Boston, Mass.: Pearson, 2008.

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