Mannion, M., Gurr, M. R., Davis, A. E., & Wisch, N. (1970). Blood Groups a Programmed Learning Manual.
芝加哥风格引文Mannion, Margaret, Majorie R. Gurr, Audrey E. Davis, 与 Nathaniel Wisch. Blood Groups a Programmed Learning Manual. 1970.
MLA引文Mannion, Margaret, et al. Blood Groups a Programmed Learning Manual. 1970.
警告：这些引文格式不一定是100％准确.