Lewis, S. (2019). Impress in English: Presentation Skills for Non-Native Speakers. USA: Matterhorn Languages.
استشهاد بنمط شيكاغوLewis, Susanne. Impress in English: Presentation Skills for Non-Native Speakers. USA: Matterhorn Languages, 2019.
MLA استشهادLewis, Susanne. Impress in English: Presentation Skills for Non-Native Speakers. USA: Matterhorn Languages, 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.