Cita APA

Preiss, S. (2009). NorthStar: Listening and speaking level 5 / Sherry Preiss (3.). Estados Unidos de América : Pearson Education, Inc.

Citación estilo Chicago

Preiss, Sherry. NorthStar: Listening and Speaking Level 5 / Sherry Preiss. 3. Estados Unidos de América : Pearson Education, Inc, 2009.

Cita MLA

Preiss, Sherry. NorthStar: Listening and Speaking Level 5 / Sherry Preiss. 3. Estados Unidos de América : Pearson Education, Inc, 2009.