APA Citation

W., S. L. B. R. (2013). A challenging book to practice teaching in English. Andi.

Chicago Style Citation

W., SUTANTO LEO; Benedicta Rini. A Challenging Book to Practice Teaching in English. Andi, 2013.

MLA Citation

W., SUTANTO LEO; Benedicta Rini. A Challenging Book to Practice Teaching in English. Andi, 2013.

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