Gale, R., Barg, S., & Gillies, A. (1995). Green budget reform: An international casebook of leading practices. International Institute for Sustainable Development.
Citazione stile Chigago Style (17a edizione)Gale, Robert, Stephan Barg, e Alexander Gillies. Green Budget Reform: An International Casebook of Leading Practices. Winnipeg, Man., Canada: International Institute for Sustainable Development, 1995.
Citatione MLA (9a ed.)Gale, Robert, et al. Green Budget Reform: An International Casebook of Leading Practices. International Institute for Sustainable Development, 1995.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.