Gaya APA
Woodford, C., Woodford, C.
(2009).
Segala Hal Tentang Energi
.
Jakarta:
ERLANGGA FOR KIDS.
Gaya MLA
Woodford, Chris., Woodford, Chirs.
"Segala Hal Tentang Energi".
Jakarta:
ERLANGGA FOR KIDS,
2009.
Text utama.