Dyfyniad APA

Labovitz, S. Introduction to social research. McGraw-Hill.

Dyfyniad Arddull Chicago

Labovitz, Sanford. Introduction to Social Research. NewYork: McGraw-Hill.

Dyfyniad MLA

Labovitz, Sanford. Introduction to Social Research. McGraw-Hill.

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