Dyfyniad APA

Nixon, R., Duckworth, M., & Gude, K. (2002). Matrix: Pre - Intermediate workbook. Oxford: Oxford Univ. Press.

Dyfyniad Arddull Chicago

Nixon, Rosemary, Michael Duckworth, và Kathy Gude. Matrix: Pre - Intermediate Workbook. Oxford: Oxford Univ. Press, 2002.

Dyfyniad MLA

Nixon, Rosemary, Michael Duckworth, và Kathy Gude. Matrix: Pre - Intermediate Workbook. Oxford: Oxford Univ. Press, 2002.

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