Παραπομπή APA

Barton, L., & Laurie Barton; Carolyn Dupaquier Sardinas. (2004). NorthStar: Reading and writing: Intermediate. White Plains: Pearson Education.

Παραπομπή Chicago Style

Barton, Laurie, και Laurie Barton; Carolyn Dupaquier Sardinas. NorthStar: Reading and Writing: Intermediate. White Plains: Pearson Education, 2004.

Παραπομπή MLA

Barton, Laurie, και Laurie Barton; Carolyn Dupaquier Sardinas. NorthStar: Reading and Writing: Intermediate. White Plains: Pearson Education, 2004.

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