Gaya APA
Cobb, A, B.
(2008).
Seri ensiklopedia : chemistry matter! chemistry in action 10
.
Bandung:
Pakar Raya.
Gaya MLA
Cobb, Allan, B.
"Seri ensiklopedia : chemistry matter! chemistry in action 10".
Bandung:
Pakar Raya,
2008.
Text.