Gaya APA
Mukarto, . (2006).
English on Sky 3 for Junior High school Student (Curriculum 2004 Competency-Based) (Cet .2).
Jakarta:
Erlangga, Jakarta.
Gaya MLA
Mukarto, .
"English on Sky 3 for Junior High school Student (Curriculum 2004 Competency-Based)".
Cet .2
Jakarta:
Erlangga, Jakarta,
2006.
Text.