Gaya APA
John.O.E.Clark, . (2009).
Seri Ensiklopedia IPA Physics Matters Volume 6 Electricc charges .
BANDUNG:
Grolier Educational.
Gaya MLA
John.O.E.Clark, .
"Seri Ensiklopedia IPA Physics Matters Volume 6 Electricc charges".
BANDUNG:
Grolier Educational,
2009.
Text.