Wisconsin Univ., M. R. a. D. C. f. C. L., & Klausmeier, H. J. (1976). Second Cross-Sectional Study of Attainment of the Concepts 'Equilateral Triangle,''Cutting Tool,''Noun,' and 'Tree' by Children Age 6 to 16 of City B. Technical Report No. 347.
Chicago Style (17th ed.) CitationWisconsin Univ., Madison. Research and Development Center for Cognitive Learning., and Herbert J. Klausmeier. Second Cross-Sectional Study of Attainment of the Concepts 'Equilateral Triangle,''Cutting Tool,''Noun,' and 'Tree' by Children Age 6 to 16 of City B. Technical Report No. 347. 1976.
MLA (9th ed.) CitationWisconsin Univ., Madison. Research and Development Center for Cognitive Learning., and Herbert J. Klausmeier. Second Cross-Sectional Study of Attainment of the Concepts 'Equilateral Triangle,''Cutting Tool,''Noun,' and 'Tree' by Children Age 6 to 16 of City B. Technical Report No. 347. 1976.