Cita APA

 Haugnes, N. (2015).  Northstar 2: Reading & writing.  Pearson Education.

Citación estilo Chicago

 Haugnes, Natasha.  Northstar 2: Reading & Writing.  Pearson Education, 2015.

Cita MLA

 Haugnes, Natasha.  Northstar 2: Reading & Writing.  Pearson Education, 2015.

Precaución: Estas citas no son 100% exactas.