Gaya APA
Mukarto, ., Sujatmiko, . (2006).
EOS English On Sky 1: For Junior High School Students Year VII .
Jakarta:
Erlangga.
Gaya MLA
Mukarto, ., Sujatmiko, .
"EOS English On Sky 1: For Junior High School Students Year VII".
Jakarta:
Erlangga,
2006.
Text.