Dyfyniad APA

Carver, R. H., & Nash, J. G. (2009). Doing data analysis with SPSS version 16. Belmont, CA: Brooks/Cole Cengage Learning.

Dyfyniad Arddull Chicago

Carver, Robert H., và Jane Gradwohl Nash. Doing Data Analysis With SPSS Version 16. Belmont, CA: Brooks/Cole Cengage Learning, 2009.

Dyfyniad MLA

Carver, Robert H., và Jane Gradwohl Nash. Doing Data Analysis With SPSS Version 16. Belmont, CA: Brooks/Cole Cengage Learning, 2009.

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