Ye, J., Sorrell, E. M., Cai, Y., Shao, H., Xu, K., Pena, L., . . . Perez, D. R. (2010). Variations in the Hemagglutinin of the 2009 H1N1 Pandemic Virus: Potential for Strains with Altered Virulence Phenotype? Public Library of Science.
استشهاد بنمط شيكاغوYe, Jianqiang, et al. Variations in the Hemagglutinin of the 2009 H1N1 Pandemic Virus: Potential for Strains With Altered Virulence Phenotype? Public Library of Science, 2010.
MLA استشهادYe, Jianqiang, et al. Variations in the Hemagglutinin of the 2009 H1N1 Pandemic Virus: Potential for Strains With Altered Virulence Phenotype? Public Library of Science, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.