Dyfyniad APA

Hadfield, J., & Hadfield, C. (1999). Oxford basic: Presenting new language. Oxford: Oxford Univ. Press.

Dyfyniad Arddull Chicago

Hadfield, Jill, và Charles Hadfield. Oxford Basic: Presenting New Language. Oxford: Oxford Univ. Press, 1999.

Dyfyniad MLA

Hadfield, Jill, và Charles Hadfield. Oxford Basic: Presenting New Language. Oxford: Oxford Univ. Press, 1999.

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