Cita APA

Joan Jamieson. (2006). Focus on grammar. White Plains, NY: Longman.

Chicago Style Citation

Joan Jamieson. Focus On Grammar. White Plains, NY: Longman, 2006.

Cita MLA

Joan Jamieson. Focus On Grammar. White Plains, NY: Longman, 2006.

Atenció: Aquestes cites poden no estar 100% correctes.