Cita APA (7th ed.)

Wisconsin Research and Development Center for Cognitive Learning, Project on Children's Learning and Development, & 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 A. Wisconsin Research and Development Center for Cognitive Learning, The University of Wisconsin.

Cita Chicago (17th ed.)

Wisconsin Research and Development Center for Cognitive Learning, Project on Children's Learning and Development, i 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 A. Madison, Wis.: Wisconsin Research and Development Center for Cognitive Learning, The University of Wisconsin, 1976.

Cita MLA (8th ed.)

Wisconsin Research and Development Center for Cognitive Learning, et al. Second Cross-sectional Study of Attainment of the Concepts "Equilateral Triangle", "Cutting Tool", "Noun", and "Tree" by Children Age 6 to 16 of City A. Wisconsin Research and Development Center for Cognitive Learning, The University of Wisconsin, 1976.

Atenció: Aquestes cites poden no estar 100% correctes.