Hughes, R. (2002). Teaching and Researching Speaking. Pearson Education.
शिकागो स्टाइल उद्धरणHughes, Rebecca. Teaching and Researching Speaking. Pearson Education, 2002.
एमएलए उद्धरणHughes, Rebecca. Teaching and Researching Speaking. Pearson Education, 2002.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.