एपीए उद्धरण

Johansson, P. O. (1993). Cost benefit analysis of environmental change. Cambridge University Press.

शिकागो स्टाइल उद्धरण

Johansson, Per Olov. Cost Benefit Analysis of Environmental Change. Cambridge: Cambridge University Press, 1993.

एमएलए उद्धरण

Johansson, Per Olov. Cost Benefit Analysis of Environmental Change. Cambridge University Press, 1993.