Gaya APA

Ho, P, L., Goh, N, K. (2003). I-Science : Workbook [5b] (Cet. 1.--). Singapore: SNP Panpac.

Gaya MLA

Ho, Peck, Leng., Goh, Ngoh, Khang. "I-Science : Workbook [5b]". Cet. 1.-- Singapore: SNP Panpac, 2003. Text.