Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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