Dyfyniad APA

Black, R. (2004). Critical testing processes: Plan, prepare, perform, perfect. Addison-Wesley.

Dyfyniad Arddull Chicago

Black, Rex. Critical Testing Processes: Plan, Prepare, Perform, Perfect. Boston: Addison-Wesley, 2004.

Dyfyniad MLA

Black, Rex. Critical Testing Processes: Plan, Prepare, Perform, Perfect. Addison-Wesley, 2004.

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