Penggayaan APA
Kumar. (2001).
Environmental economics for sustainable development : some issues in modelling, accounting and valuation .
nEW dELHI:
Manak.
Chicago Style
Kumar.
Environmental economics for sustainable development : some issues in modelling, accounting and valuation.
nEW dELHI:
Manak,
2001.
Text.
MLA Style
Kumar.
Environmental economics for sustainable development : some issues in modelling, accounting and valuation.
nEW dELHI:
Manak,
2001.
Text.
Turabian Style
Kumar.
Environmental economics for sustainable development : some issues in modelling, accounting and valuation.
nEW dELHI:
Manak,
2001.
Print.