Gaya APA
FORD, H. et al
(2009).
topik Paling Seru! Ruang Angkasa
.
Bandung:
CV Gaza Publishing.
Gaya MLA
FORD, HARRY. et al.
"topik Paling Seru! Ruang Angkasa".
Bandung:
CV Gaza Publishing,
2009.
Text.