APA Style
Field, Barry C.. (1992).
Environmental Economics An IntroductionSecond Edition .
:
.
Chicago Style
Field, Barry C..
Environmental Economics An IntroductionSecond Edition.
:
,
1992.
.
MLA Style
Field, Barry C..
Environmental Economics An IntroductionSecond Edition.
:
,
1992.
.
Turabian Style
Field, Barry C..
Environmental Economics An IntroductionSecond Edition.
:
,
1992.
.