APA
HENDERSON D., Jenepher Sneel & Lee Sow Ling. (2004). Exploring Functional Texts Book 1. Singapore: Learners Publishing.
Chicago
HENDERSON Diane, Jenepher Sneel and Lee Sow Ling. 2004. Exploring Functional Texts Book 1. Singapore: Learners Publishing.
Harvard
HENDERSON D., Jenepher Sneel and Lee Sow Ling. (2004). Exploring Functional Texts Book 1. Singapore: Learners Publishing.
MLA
HENDERSON Diane, Jenepher Sneel and Lee Sow Ling. Exploring Functional Texts Book 1. Singapore: Learners Publishing. 2004.