APA (7th ed.) Citation

Tong kiat Mei & Cindy Natarajan. (2004). At the zoo (Level 3 Book 1.). Penerbitan Pan Earth Sdn Bhd.

Chicago Style (17th ed.) Citation

Tong kiat Mei & Cindy Natarajan. At the Zoo. Level 3 Book 1. Petaling jaya: Penerbitan Pan Earth Sdn Bhd, 2004.

MLA (9th ed.) Citation

Tong kiat Mei & Cindy Natarajan. At the Zoo. Level 3 Book 1. Penerbitan Pan Earth Sdn Bhd, 2004.