United Nations Environment Programme & Ahmad, Y. J. (1981). The Economics of survival: The role of cost-benefit analysis in environmental decision-making. United Nations Environment Programme.
Citação do estilo Chicago (17ª ed.)United Nations Environment Programme e Yusuf J. Ahmad. The Economics of Survival: The Role of Cost-benefit Analysis in Environmental Decision-making. Nairobi: United Nations Environment Programme, 1981.
Citação MLA (9ª ed.)United Nations Environment Programme e Yusuf J. Ahmad. The Economics of Survival: The Role of Cost-benefit Analysis in Environmental Decision-making. United Nations Environment Programme, 1981.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.