Cushing, J. E., & Campbell, D. H. (1957). Principles of immunology. McGraw-Hill.
Cita Chicago Style (17a ed.)Cushing, John E., y Dan H. Campbell. Principles of Immunology. New York: McGraw-Hill, 1957.
Cita MLA (8a ed.)Cushing, John E., y Dan H. Campbell. Principles of Immunology. McGraw-Hill, 1957.
Precaución: Estas citas no son 100% exactas.