Mackenzie, I. (1997). English for business studies: A course for business studies and economics students : student's book. Cambridge: Cambridge University Press.
استشهاد بنمط شيكاغوMackenzie, Ian. English for Business Studies: A Course for Business Studies and Economics Students : Student's Book. Cambridge: Cambridge University Press, 1997.
MLA استشهادMackenzie, Ian. English for Business Studies: A Course for Business Studies and Economics Students : Student's Book. Cambridge: Cambridge University Press, 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.