Dyfyniad APA

Lucy, T. (2002). Quantitative techniques (6th ed.). South-Western.

Dyfyniad Arddull Chicago

Lucy, Terry. Quantitative Techniques. 6th ed. Australia: South-Western, 2002.

Dyfyniad MLA

Lucy, Terry. Quantitative Techniques. 6th ed. South-Western, 2002.

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