Dyfyniad APA

Green,Judith Browne, J. (2005). Principles of social research. Tata McGraw-Hill.

Dyfyniad Arddull Chicago

Green,Judith Browne, John. Principles of Social Research. New Delhi: Tata McGraw-Hill, 2005.

Dyfyniad MLA

Green,Judith Browne, John. Principles of Social Research. Tata McGraw-Hill, 2005.

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