Dyfyniad APA

Bechhofer, F., & Paterson, L. (2000). Principles of research design in the social sciences. Routledge.

Dyfyniad Arddull Chicago

Bechhofer, Frank, and Lindsay Paterson. Principles of Research Design in the Social Sciences. London ; New York: Routledge, 2000.

Dyfyniad MLA

Bechhofer, Frank, and Lindsay Paterson. Principles of Research Design in the Social Sciences. Routledge, 2000.

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