Dyfyniad APA

Carr, N. T. (2011). Designing and analyzing language tests. Oxford: Oxford University.

Dyfyniad Arddull Chicago

Carr, Nathan T. Designing and Analyzing Language Tests. Oxford: Oxford University, 2011.

Dyfyniad MLA

Carr, Nathan T. Designing and Analyzing Language Tests. Oxford: Oxford University, 2011.

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