Gaya APA

Barton,laurie, . (2009). North star 3 :Reading and Writing/Laurie Barton,Caroly Dupaquier Sardinas . New York: Pearson longman.

Gaya MLA

Barton,laurie, . "North star 3 :Reading and Writing/Laurie Barton,Caroly Dupaquier Sardinas". New York: Pearson longman, 2009. Text.