Jolly, D. (1992). Writing Tasks: Task Approach to Individual Writing Needs. New York: Cambridge University Press.
استشهاد بنمط شيكاغوJolly, David. Writing Tasks: Task Approach to Individual Writing Needs. New York: Cambridge University Press, 1992.
MLA استشهادJolly, David. Writing Tasks: Task Approach to Individual Writing Needs. New York: Cambridge University Press, 1992.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.