LEARNERS PUBLISHING. (2005). SAP PRIMARY ENGLISH COMPOSITION GUIDE & PRACTICE- 5.
Cita Chicago (17th ed.)LEARNERS PUBLISHING. SAP PRIMARY ENGLISH COMPOSITION GUIDE & PRACTICE- 5. 2005.
Cita MLA (9th ed.)LEARNERS PUBLISHING. SAP PRIMARY ENGLISH COMPOSITION GUIDE & PRACTICE- 5. 2005.
Atenció: Aquestes cites poden no estar 100% correctes.