Dyfyniad APA

Kathy Gude. (2002). Proficiency masterclass (Student's book). Oxford, NY: Oxford Univ. Press.

Dyfyniad Arddull Chicago

Kathy Gude. Proficiency Masterclass (Student's Book). Oxford, NY: Oxford Univ. Press, 2002.

Dyfyniad MLA

Kathy Gude. Proficiency Masterclass (Student's Book). Oxford, NY: Oxford Univ. Press, 2002.

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