CARRASCO,EFFIE. (2005). UNDERSTANDING GRAMMAR RULES AND PRACTICE 2.
Cita Chicago (17th ed.)CARRASCO,EFFIE. UNDERSTANDING GRAMMAR RULES AND PRACTICE 2. 2005.
Cita MLA (9th ed.)CARRASCO,EFFIE. UNDERSTANDING GRAMMAR RULES AND PRACTICE 2. 2005.
Atenció: Aquestes cites poden no estar 100% correctes.