APA Citation

Sigit Widiyarto, & Eli DK. (2016). English for History. Jakarta: Lembaga pengembangan bahsa universitas indraprasta PGRI.

Chicago Style Citation

Sigit Widiyarto, and Eli DK. English for History. Jakarta: Lembaga pengembangan bahsa universitas indraprasta PGRI, 2016.

MLA Citation

Sigit Widiyarto, and Eli DK. English for History. Jakarta: Lembaga pengembangan bahsa universitas indraprasta PGRI, 2016.

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