APA (7e ed.) Bronvermelding

Liljedahl, P., Santos-Trigo, M., Malaspina, U., & Bruder, R. (2016). Problem Solving in Mathematics Education. Springer Nature.

Chicago (17e ed.) Bronvermelding

Liljedahl, Peter, Manuel Santos-Trigo, Uldarico Malaspina, en Regina Bruder. Problem Solving in Mathematics Education. Cham: Springer Nature, 2016.

MLA (9e ed.) Bronvermelding

Liljedahl, Peter, et al. Problem Solving in Mathematics Education. Springer Nature, 2016.