Dyfyniad APA

Singleton, R., & Straits, B. C. Approaches to social research (Fourth edition.).

Dyfyniad Arddull Chicago

Singleton, Royce, and Bruce C. Straits. Approaches to Social Research. Fourth edition.

Dyfyniad MLA

Singleton, Royce, and Bruce C. Straits. Approaches to Social Research. Fourth edition.

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