Bartolini Bussi, M. G., & Sun, X. H. (2018). Building the foundation: whole numbers in the primary grades: The 23rd ICMI study. Springer Open. https://doi.org/10.1007/978-3-319-63555-2
Chicago Style (17th ed.) CitationBartolini Bussi, Maria G., and Xu Hua Sun. Building the Foundation: Whole Numbers in the Primary Grades: The 23rd ICMI Study. Cham, Switzerland: Springer Open, 2018. https://doi.org/10.1007/978-3-319-63555-2.
MLA (9th ed.) CitationBartolini Bussi, Maria G., and Xu Hua Sun. Building the Foundation: Whole Numbers in the Primary Grades: The 23rd ICMI Study. Springer Open, 2018. https://doi.org/10.1007/978-3-319-63555-2.
Warning: These citations may not always be 100% accurate.