Plotkin, S. A. (2009). Sang Froid in a time of trouble: Is a vaccine against HIV possible? The International AIDS Society.
استشهاد بنمط شيكاغوPlotkin, Stanley A. Sang Froid in a Time of Trouble: Is a Vaccine against HIV Possible? The International AIDS Society, 2009.
MLA استشهادPlotkin, Stanley A. Sang Froid in a Time of Trouble: Is a Vaccine against HIV Possible? The International AIDS Society, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.