APA (7th ed.) Citation

United Nations Environment Programme & Ahmad, Y. J. (1982). Analysing the options: Cost-benefit analysis in differing economic systems. United Nations Environment Programme.

Chicago Style (17th ed.) Citation

United Nations Environment Programme and Yusuf J. Ahmad. Analysing the Options: Cost-benefit Analysis in Differing Economic Systems. Nairobi: United Nations Environment Programme, 1982.

MLA (9th ed.) Citation

United Nations Environment Programme and Yusuf J. Ahmad. Analysing the Options: Cost-benefit Analysis in Differing Economic Systems. United Nations Environment Programme, 1982.