Walsh, R. A., & Sanson-Fisher, R. W. (1994). What universities do about tobacco industry research funding. BMJ Group.
استشهاد بنمط شيكاغوWalsh, R. A., و R. W. Sanson-Fisher. What Universities Do About Tobacco Industry Research Funding. BMJ Group, 1994.
MLA استشهادWalsh, R. A., و R. W. Sanson-Fisher. What Universities Do About Tobacco Industry Research Funding. BMJ Group, 1994.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.