Mannion, M., Gurr, M. R., Davis, A. E., & Wisch, N. (1970). Blood Groups a Programmed Learning Manual. Medical Examination Publishing Company.
Lua i Stíl Chicago (17ú heag.)Mannion, Margaret, Majorie R. Gurr, Audrey E. Davis, agus Nathaniel Wisch. Blood Groups a Programmed Learning Manual. New York: Medical Examination Publishing Company, 1970.
Lua MLA (9ú heag.)Mannion, Margaret, et al. Blood Groups a Programmed Learning Manual. Medical Examination Publishing Company, 1970.
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