APA Style

Yoong, W, K, (, S, K, M. (1994). New Elementary Mathematics 4 (-). Singapore: Singapore: Pan Pasific Publication,.

MLA Style

Yoong, Wong, Khoon, (dan, Sin, Kwai, Meng). "New Elementary Mathematics 4". - Singapore: Singapore: Pan Pasific Publication,, 1994. Pend. Matematika.