APA Citation

Heo, S. B., Picture Wagon,, & Adila Rozamaria Ahmad Rosli. (2011). Why? :SAINS HAYAT. Petaling Jaya: Orbit Buku.

Chicago Style Citation

Heo, Soon Boon,, Picture Wagon, and Adila Rozamaria Ahmad Rosli. Why? :SAINS HAYAT. Petaling Jaya: Orbit Buku, 2011.

MLA Citation

Heo, Soon Boon,, Picture Wagon, and Adila Rozamaria Ahmad Rosli. Why? :SAINS HAYAT. Petaling Jaya: Orbit Buku, 2011.

Warning: These citations may not always be 100% accurate.