Dyfyniad APA

Holderness, J., & Jackie Holderness. (1997). Cool!: Course Book. Oxford: Oxford University Press.

Dyfyniad Arddull Chicago

Holderness, Jackie, và Jackie Holderness. Cool!: Course Book. Oxford: Oxford University Press, 1997.

Dyfyniad MLA

Holderness, Jackie, và Jackie Holderness. Cool!: Course Book. Oxford: Oxford University Press, 1997.

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