APA Style
Field,Barry C.. (2000).
Environmental Economics (3).
Islamabad:
NBF.
Chicago Style
Field,Barry C..
Environmental Economics.
3
Islamabad:
NBF,
2000.
Book.
MLA Style
Field,Barry C..
Environmental Economics.
3
Islamabad:
NBF,
2000.
Book.
Turabian Style
Field,Barry C..
Environmental Economics.
3
Islamabad:
NBF,
2000.
Book.