Gaya APA

Bussi, M, G, B., Sun, X, H. (2018). Building the Foundation: Whole Numbers in the Primary Grades (1st ed. 2018). : Springer International Publishing.

Gaya MLA

Bussi, Maria, G., Bartolini., Sun, Xu, Hua. "Building the Foundation: Whole Numbers in the Primary Grades". 1st ed. 2018 : Springer International Publishing, 2018. Electronic Resource.