Dyfyniad APA

Neuman, W. L. (2003). Social research methods: Qualitative and quantitative approaches. Boston: Pearson/AandB.

Dyfyniad Arddull Chicago

Neuman, William Lawrence. Social Research Methods: Qualitative and Quantitative Approaches. Boston: Pearson/AandB, 2003.

Dyfyniad MLA

Neuman, William Lawrence. Social Research Methods: Qualitative and Quantitative Approaches. Boston: Pearson/AandB, 2003.

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