Gaya APA
WAHYUDIN, . (2007).
SETS (SCIENCE, ENVIROMENT, TECNOLOGY AND SOCIETY) 3. BUMI DAN RUANG ANGKASA .
JAKARTA:
ARMADEL.
Gaya MLA
WAHYUDIN, .
"SETS (SCIENCE, ENVIROMENT, TECNOLOGY AND SOCIETY) 3. BUMI DAN RUANG ANGKASA".
JAKARTA:
ARMADEL,
2007.
Text.