Marks, R. W. (1966). Simplifying set theory: A programmed text (Bantam unifact edition.). Bantam Books.
Chicago Style (17th ed.) CitationMarks, Rober W. Simplifying Set Theory: A Programmed Text. Bantam unifact edition. Toronto: Bantam Books, 1966.
MLA (9th ed.) CitationMarks, Rober W. Simplifying Set Theory: A Programmed Text. Bantam unifact edition. Bantam Books, 1966.
Warning: These citations may not always be 100% accurate.