Gaya APA

Heyworth, D, R, M., Jin, D, L, Y. (2008). New Science Discovery For Lower Secondary Volume 1 (2nd Edition). Singapore: Pearson Education South Asia.

Gaya MLA

Heyworth, Dr, Rex, M., Jin, Dr, Lee, Yew. "New Science Discovery For Lower Secondary Volume 1". 2nd Edition Singapore: Pearson Education South Asia, 2008. Buku.