Dyfyniad APA
Soars, L., & Soars, J. (2011). New headway elementary student's book. Oxford University Press.
Dyfyniad Arddull Chicago
Soars, Liz, and John Soars. New Headway Elementary Student's Book. New York: Oxford University Press, 2011.
Dyfyniad MLA
Soars, Liz, and John Soars. New Headway Elementary Student's Book. Oxford University Press, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.