Gaya APA

Lwin, M. et al (2003). How to multiply your child's intelligence : A practical guide for parents of seven year-olds and below (cet. 1). Singapore: Prentice Hall.

Gaya MLA

Lwin, May. et al. "How to multiply your child's intelligence : A practical guide for parents of seven year-olds and below". cet. 1 Singapore: Prentice Hall, 2003. Text.