Comfort, J. (1995). Effective presentations: Teacher's book. Oxford: Oxford University Press.
استشهاد بنمط شيكاغوComfort, Jeremy. Effective Presentations: Teacher's Book. Oxford: Oxford University Press, 1995.
MLA استشهادComfort, Jeremy. Effective Presentations: Teacher's Book. Oxford: Oxford University Press, 1995.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.