APA:
Wagner, Martin (2008). Economic valuation of environmental problems using the contingent valuation method.
IB revija (Ljubljana), volume 42, issue 3/4, str. 104-112.
URN:NBN:SI:DOC-HWZ8387A from http://www.dlib.si
MLA:
Wagner, Martin. "Economic valuation of environmental problems using the contingent valuation method."
IB revija (Ljubljana) volume 42. issue 3/4 (2008) str. 104-112.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-HWZ8387A>