Prosser, T., Tomalin, M., & Revell, J. (2016). American Jetstream: Teacher's guide. Pre-intermediate A. London: Helbling languages.
Čikaški stil citiranjaProsser, Terry, Mary Tomalin, i Jane Revell. American Jetstream: Teacher's Guide. Pre-intermediate A. London: Helbling languages, 2016.
MLA način citiranjaProsser, Terry, Mary Tomalin, i Jane Revell. American Jetstream: Teacher's Guide. Pre-intermediate A. London: Helbling languages, 2016.
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