Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.