APA Alıntı

Schoenberg, I. (2006). Focus on grammar: An integrated skills approach (2nd ed.). White Plains, N.Y.: Pearson Longman.

Chicago Stili Alıntı

Schoenberg, Irene. Focus On Grammar: An Integrated Skills Approach. 2nd ed. White Plains, N.Y.: Pearson Longman, 2006.

MLA Alıntı

Schoenberg, Irene. Focus On Grammar: An Integrated Skills Approach. 2nd ed. White Plains, N.Y.: Pearson Longman, 2006.