Dyfyniad APA

Field, A. (2018). Discovering statistics using IBM SPSS statistics (5th edition.). Sage.

Dyfyniad Arddull Chicago

Field, Andy. Discovering Statistics Using IBM SPSS Statistics. 5th edition. New Delhi: Sage, 2018.

Dyfyniad MLA

Field, Andy. Discovering Statistics Using IBM SPSS Statistics. 5th edition. Sage, 2018.

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