Cita APA

Solórzano, H. S. (2009). North Star 3: Listening and Speaking (3.). New York (State) : Pearson - Longman.

Citación estilo Chicago

Solórzano, Helen. Schmiadt. North Star 3: Listening and Speaking. 3. New York (State) : Pearson - Longman, 2009.

Cita MLA

Solórzano, Helen. Schmiadt. North Star 3: Listening and Speaking. 3. New York (State) : Pearson - Longman, 2009.