Gaya APA

Easton, T, A., Goldfarb, T, D. (2004). Taking Sides : Clashing views on controversial environmental issues (Ed.10). Boston: McGraw-Hill.

Gaya MLA

Easton, Thomas, A.., Goldfarb, Theodore, D. "Taking Sides : Clashing views on controversial environmental issues". Ed.10 Boston: McGraw-Hill, 2004. Buku Tercetak.