Cita APA

(2006). All-Star 4: Workbook. New York: McGraw-Hill ESL/ELT.

Chicago Style Citation

All-Star 4: Workbook. New York: McGraw-Hill ESL/ELT, 2006.

Cita MLA

All-Star 4: Workbook. New York: McGraw-Hill ESL/ELT, 2006.

Atenció: Aquestes cites poden no estar 100% correctes.