Gaya APA

Aygun, I., Terci, M, &, T, I. (2003). Speed Up Grammar 2 (A practice book for secondary school learners) . S.L.: Yudhistra.

Gaya MLA

Aygun, Ismail., Terci, Mahmut, &, Tavaci,, Ismail. "Speed Up Grammar 2 (A practice book for secondary school learners)". S.L.: Yudhistra, 2003. Text / Book.