ERIC Clearinghouse for Science, Mathematics, and Environmental Education. (1969). Investigations in mathematics education. Leland Stanford Junior University.
Chicago Style (17th ed.) CitationERIC Clearinghouse for Science, Mathematics, and Environmental Education. Investigations in Mathematics Education. [Palo Alto?]: Leland Stanford Junior University, 1969.
MLA (9th ed.) CitationERIC Clearinghouse for Science, Mathematics, and Environmental Education. Investigations in Mathematics Education. Leland Stanford Junior University, 1969.
Warning: These citations may not always be 100% accurate.