Cita APA

Irene Schoenberg. (2006). Focus on grammar: An integrated skills approach. White Plains, NY: Pearson Longman.

Chicago Style Citation

Irene Schoenberg. Focus On Grammar: An Integrated Skills Approach. White Plains, NY: Pearson Longman, 2006.

Cita MLA

Irene Schoenberg. Focus On Grammar: An Integrated Skills Approach. White Plains, NY: Pearson Longman, 2006.

Atenció: Aquestes cites poden no estar 100% correctes.