Dyfyniad APA

Prosser, T., Tomalin, M., & Revell, J. (2016). American Jetstream: Teacher's guide. Pre-intermediate A. London: Helbling languages.

Dyfyniad Arddull Chicago

Prosser, Terry, Mary Tomalin, và Jane Revell. American Jetstream: Teacher's Guide. Pre-intermediate A. London: Helbling languages, 2016.

Dyfyniad MLA

Prosser, Terry, Mary Tomalin, và Jane Revell. American Jetstream: Teacher's Guide. Pre-intermediate A. London: Helbling languages, 2016.

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