Haustein, H., Maier, H., & Uhlmann, L. (1981). Innovation and efficiency. International Institute for Applied Systems Analysis.
Style de citation Chicago (17e éd.)Haustein, Heinz-Dieter, Harry Maier, et Luitpold Uhlmann. Innovation and Efficiency. Laxenburg: International Institute for Applied Systems Analysis, 1981.
Style de citation MLA (9e éd.)Haustein, Heinz-Dieter, et al. Innovation and Efficiency. International Institute for Applied Systems Analysis, 1981.
Attention : ces citations peuvent ne pas être correctes à 100%.