Gaya APA

Yuan, L. (2015). My Pals Are Here! Science 2A (International Edition) (Marshall Cavendish / curriculum writers). Singapore: Marshll Caendish Education.

Gaya MLA

Yuan, Ling. "My Pals Are Here! Science 2A (International Edition)". Marshall Cavendish / curriculum writers Singapore: Marshll Caendish Education, 2015. Print.