Cita APA

Langan John. (2005). English Skills: Text, Student CD, and Bind-In Card. American: MC Graw Hill.

Chicago Style Citation

Langan John. English Skills: Text, Student CD, and Bind-In Card. American: MC Graw Hill, 2005.

Cita MLA

Langan John. English Skills: Text, Student CD, and Bind-In Card. American: MC Graw Hill, 2005.

Atenció: Aquestes cites poden no estar 100% correctes.