APA (7th ed.) Citation

Priyanto, D. W. (2005). English on sky for junior high school students. Erlangga.

Chicago Style (17th ed.) Citation

Priyanto, Dwi Wahyu. English on Sky for Junior High School Students. Erlangga, 2005.

MLA (8th ed.) Citation

Priyanto, Dwi Wahyu. English on Sky for Junior High School Students. Erlangga, 2005.

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