Malone, R. (2002). Tobacco industry documents: Comparing the Minnesota Depository and internet access. BMJ Group.
استشهاد بنمط شيكاغوMalone, R. Tobacco Industry Documents: Comparing the Minnesota Depository and Internet Access. BMJ Group, 2002.
MLA استشهادMalone, R. Tobacco Industry Documents: Comparing the Minnesota Depository and Internet Access. BMJ Group, 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.