APA Citation

<Mukarto>. (2007). English on Sky 3 for Junior High School Students Year IX. Erlangga.

Chicago Style Citation

<Mukarto>. English On Sky 3 for Junior High School Students Year IX. Erlangga, 2007.

MLA Citation

<Mukarto>. English On Sky 3 for Junior High School Students Year IX. Erlangga, 2007.

Warning: These citations may not always be 100% accurate.