Gaya APA
.B.Cobb, A.
(2007).
Seri Ensiklopedia Chemistry Matters 2 States of Matter
.
BANDUNG:
PAKAR RAYA.
Gaya MLA
.B.Cobb, Allan.
"Seri Ensiklopedia Chemistry Matters 2 States of Matter".
BANDUNG:
PAKAR RAYA,
2007.
Text.