Gaya APA
A.Easton, T., D.Goldfarb, T. (2003).
Taking Side :Clashing views on Controversial Environmental Issues (10).
Connecticut:
McGraw-Hill.
Gaya MLA
A.Easton, Thomas., D.Goldfarb, Teodore.
"Taking Side :Clashing views on Controversial Environmental Issues".
10
Connecticut:
McGraw-Hill,
2003.
Text.