Friedman, H. (1971). Immunological tolerance to microbial antigens. New York Academy of Sciences.
Cita Chicago (17th ed.)Friedman, Herman. Immunological Tolerance to Microbial Antigens. Nueva York: New York Academy of Sciences, 1971.
Cita MLA (9th ed.)Friedman, Herman. Immunological Tolerance to Microbial Antigens. New York Academy of Sciences, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.