APA Citation

Soegeng HS. (2012). Effective english. Solo: Tiga serangkai pustaka mandiri.

Chicago Style Citation

Soegeng HS. Effective English. Solo: Tiga serangkai pustaka mandiri, 2012.

MLA Citation

Soegeng HS. Effective English. Solo: Tiga serangkai pustaka mandiri, 2012.

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