Cita APA

Chamot, A. U. (2008). Workbook Longman Keystone. Pearson Longman.

Chicago Style Citation

Chamot, Anna Uhl. Workbook Longman Keystone. Pearson Longman, 2008.

Cita MLA

Chamot, Anna Uhl. Workbook Longman Keystone. Pearson Longman, 2008.

Atenció: Aquestes cites poden no estar 100% correctes.