Ling, C. M., Mushahwar, I. K., Overby, L. R., Berquist, K. R., & Maynard, J. E. (1979). Hepatitis B e-antigen and its correlation with other serological markers in chimpanzees.
Chicago-stil citatLing, C M., I K. Mushahwar, L R. Overby, K R. Berquist, och J E. Maynard. Hepatitis B E-antigen and Its Correlation With Other Serological Markers in Chimpanzees. 1979.
MLA-referensLing, C M., et al. Hepatitis B E-antigen and Its Correlation With Other Serological Markers in Chimpanzees. 1979.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.