Gaya APA
Wahyudin, . (2007).
SETS 3 Science, Environment, Technology & Society BUMI DAN RUANG ANGKASA .
Jakarta:
MALTA PRINTINDO.
Gaya MLA
Wahyudin, .
"SETS 3 Science, Environment, Technology & Society BUMI DAN RUANG ANGKASA".
Jakarta:
MALTA PRINTINDO,
2007.
Ensiklopedia.