Gaya APA
Science, E. (2007).
Sets Science, Environment, Techology & Society : Bumi Dan Ruang Angkasa (Cet.4).
jakarta:
Armandelta Selaras.
Gaya MLA
Science, Environment.
"Sets Science, Environment, Techology & Society : Bumi Dan Ruang Angkasa".
Cet.4
jakarta:
Armandelta Selaras,
2007.
Text.