Cita APA

Solórzano, H. S., & Schmidt, J. P. L. (2020). NorthStar 3: Listening and speaking (5. edition.). White Plains, N.Y.: Pearson Education.

Citación estilo Chicago

Solórzano, Helen Sophia, y Jennifer P. L. Schmidt. NorthStar 3: Listening and Speaking. 5. edition. White Plains, N.Y.: Pearson Education, 2020.

Cita MLA

Solórzano, Helen Sophia, y Jennifer P. L. Schmidt. NorthStar 3: Listening and Speaking. 5. edition. White Plains, N.Y.: Pearson Education, 2020.