The Art of writing / Geoffrey Ashe

 Ashe, Geoffrey;

London : Heinemman , 1981

English for science and technology / Djoko Sumitro

 Sumitro, Djoko;

s.l. : s.n. , 1995

English skills with readings / John Langan

 Langan, John;

New York : McGraw-Hill , 2002

Adventures in reading intermediate / Henry Billings, Melissa Billings, Christy M. Newman

 Billings, Henry; Billings, Melisa; Newman Christy M.;

Boston : McGraw-Hill , 2003

Learning english for science / Siti Tarwiyah

 Siti Tarwiyah; Sayyidatul Fadlilah;

Semarang : Fakultas Tarbiyah IAIN Walisongo , 2012

Issues in linguistics

 Siahaan, Sanggam;

Yogyakarta : Graha Ilmu , 2008

The McGraw-Hill Handbook of English grammar and usage

 Mark, Lester; Beason, Larry;

New York : McGraw-Hill , 2013