Citação norma APA

Caldwell, J. H., Karp, K. S., Bay Williams, J. M., Rathmell, E., & Zbiek, R. M. Developing essential understanding of addition and subtraction for teaching mathematics in prekindergarten-grade 2.

Citação norma Chicago

Caldwell, Janet H., Karen S. Karp, Jannifer M. Bay Williams, Ed Rathmell, and Rose Mary Zbiek. Developing Essential Understanding of Addition and Subtraction for Teaching Mathematics in Prekindergarten-grade 2.

Citação norma MLA

Caldwell, Janet H., et al. Developing Essential Understanding of Addition and Subtraction for Teaching Mathematics in Prekindergarten-grade 2.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.