Altuntaş, A. 2015. English Challenge A1/A2 Coursebook & Workbook . Lingus Education Group, Ankara.

Altuntaş, A., (2015). English Challenge A1/A2 Coursebook & Workbook . Ankara: Lingus Education Group.

Altuntaş, ASLI. English Challenge A1/A2 Coursebook & Workbook . Ankara: Lingus Education Group, 2015

Altuntaş, ASLI. English Challenge A1/A2 Coursebook & Workbook . Lingus Education Group, 2015.

Altuntaş, A. (2015) English Challenge A1/A2 Coursebook & Workbook . Ankara: Lingus Education Group.

@book{book, author={ASLI ALTUNTAŞ}, title={English Challenge A1/A2 Coursebook & Workbook}, publisher={Lingus Education Group}, year={2015} }