Gaya APA

Loh, P. (Postkid.com : Singap). Mathematics Topical revision : P5A, The school curriculum-based series . Singapore: Postkid.com : Singapore, 2003.

Gaya MLA

Loh, PS. "Mathematics Topical revision : P5A, The school curriculum-based series". Singapore: Postkid.com : Singapore, 2003, Postkid.com : Singap. Text.