Gaya APA

Har, Y, B., Tan, W. (2008). New Earlybird Kindergarten Mathematics (Edisi Pertama). Singapore: Marshall Cavendish Education.

Gaya MLA

Har, Yeep, Ban., Tan, Winnie. "New Earlybird Kindergarten Mathematics". Edisi Pertama Singapore: Marshall Cavendish Education, 2008. Text.