Tweddle,Sally, Adams,Anthony, & Clarke, S. (1997). English for tomorrow. Open University Press.
استشهاد بنمط شيكاغوTweddle,Sally, Adams,Anthony, و Stephen Clarke. English for Tomorrow. Open University Press, 1997.
MLA استشهادTweddle,Sally, Adams,Anthony, و Stephen Clarke. English for Tomorrow. Open University Press, 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.