APA Style
Murkanto, . et al (2007).
EOS = English on sky 2 for junior high school students year VIII jilid 2 .
Jakarta:
Erlangga.
MLA Style
Murkanto, . et al.
"EOS = English on sky 2 for junior high school students year VIII jilid 2".
Jakarta:
Erlangga,
2007.
Text.