Coover, S. L., & Helsel, J. D. (1963). Programmed blueprint reading. McGraw-Hill.
芝加哥风格引文Coover, Shriver Lauren, 与 Jay D. Helsel. Programmed Blueprint Reading. St. Louis: McGraw-Hill, 1963.
MLA引文Coover, Shriver Lauren, 与 Jay D. Helsel. Programmed Blueprint Reading. McGraw-Hill, 1963.
警告:这些引文格式不一定是100%准确.