APA
Frank W. Fitch, . (11999). The Journal of Immunology. U.S.A: The American Association of Immunologists.
Chicago
Frank W. Fitch, . 11999. The Journal of Immunology. U.S.A: The American Association of Immunologists.
Harvard
Frank W. Fitch, . (11999). The Journal of Immunology. U.S.A: The American Association of Immunologists.
MLA
Frank W. Fitch, . The Journal of Immunology. U.S.A: The American Association of Immunologists. 11999.