Gradshtein, I. S. (1963). Direct and converse theorems: The elements of symbolic logic ([3rd ed.].). Pergamon Press.
Chicago Style (17th ed.) CitationGradshtein, I. S. Direct and Converse Theorems: The Elements of Symbolic Logic. [3rd ed.]. Oxford, UK: Pergamon Press, 1963.
MLA (9th ed.) CitationGradshtein, I. S. Direct and Converse Theorems: The Elements of Symbolic Logic. [3rd ed.]. Pergamon Press, 1963.
Warning: These citations may not always be 100% accurate.