Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.