Dyfyniad APA

Jackson, S. L. (2003). Research methods and statistics: A critical thinking approach. Thomson/Wadsworth.

Dyfyniad Arddull Chicago

Jackson, Sherri L. Research Methods and Statistics: A Critical Thinking Approach. Australia: Thomson/Wadsworth, 2003.

Dyfyniad MLA

Jackson, Sherri L. Research Methods and Statistics: A Critical Thinking Approach. Thomson/Wadsworth, 2003.

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