Gorovitz, E. K., & Vernick, J. S. (2010). FEDERAL TAX LAW ALLOWS ACADEMICS TO LOBBY. American Public Health Association.
استشهاد بنمط شيكاغوGorovitz, Eric K., و Jon S. Vernick. FEDERAL TAX LAW ALLOWS ACADEMICS TO LOBBY. American Public Health Association, 2010.
MLA استشهادGorovitz, Eric K., و Jon S. Vernick. FEDERAL TAX LAW ALLOWS ACADEMICS TO LOBBY. American Public Health Association, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.