Barton, L. (2015). Northstar 3: Reading & writing. Pearson Education.
Chicago Style citaatBarton, Laurie. Northstar 3: Reading & Writing. Pearson Education, 2015.
MLA citatieBarton, Laurie. Northstar 3: Reading & Writing. Pearson Education, 2015.
Let op: Deze citaties zijn niet altijd 100% accuraat.