Gaya APA

Cobb, A, B., Nuraini, Z. (2008). Chemistry Matters! Volume 2 : States of Matter . -: The Brown Reference Group.

Gaya MLA

Cobb, Allan, B.., Nuraini, Zubaidah. "Chemistry Matters! Volume 2 : States of Matter". -: The Brown Reference Group, 2008. Text.