APA Style

Ng, A, T, /, N, P, C, /, D, A, O, /, J. (2022). Cambridge Primary Mathematics Activity Book Second Edition 4 . Singapore: Marshall Cavendish.

MLA Style

Ng, Axel, Tan, /, Niel, Patrick, Condino, /, Dr, Amanda, O'Shea, /, Joyce. "Cambridge Primary Mathematics Activity Book Second Edition 4". Singapore: Marshall Cavendish, 2022. Art Original.