Mannion, M., Gurr, M. R., Davis, A. E., & Wisch, N. (1970). Blood Groups a Programmed Learning Manual. Medical Examination Publishing Company.
Citazione stile Chigago Style (17a edizione)Mannion, Margaret, Majorie R. Gurr, Audrey E. Davis, e Nathaniel Wisch. Blood Groups a Programmed Learning Manual. New York: Medical Examination Publishing Company, 1970.
Citatione MLA (9a ed.)Mannion, Margaret, et al. Blood Groups a Programmed Learning Manual. Medical Examination Publishing Company, 1970.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.