APA Citation

Heny Hartono, & Silvester Goridus Sukur. (2012). English for teachers. Yogyakarta: Kalarana Press.

Chicago Style Citation

Heny Hartono, and Silvester Goridus Sukur. English for Teachers. Yogyakarta: Kalarana Press, 2012.

MLA Citation

Heny Hartono, and Silvester Goridus Sukur. English for Teachers. Yogyakarta: Kalarana Press, 2012.

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