Cita APA (7a ed.)

Fong, N. S. (2005). Mathematics in action (EM1/2). Pearson Education.

Cita Chicago Style (17a ed.)

Fong, Ng Swee. Mathematics in Action (EM1/2). Singapore: Pearson Education, 2005.

Cita MLA (8a ed.)

Fong, Ng Swee. Mathematics in Action (EM1/2). Pearson Education, 2005.