Marks, J. L. (1975). Teaching elementary school mathematics for understanding. McGraw-Hill.
Chicago Style (17th ed.) CitationMarks, John L. Teaching Elementary School Mathematics for Understanding. McGraw-Hill, 1975.
MLA (8th ed.) CitationMarks, John L. Teaching Elementary School Mathematics for Understanding. McGraw-Hill, 1975.
Warning: These citations may not always be 100% accurate.