Cita APA (7a ed.)

Haustein, H., Maier, H., & Uhlmann, L. (1981). Innovation and efficiency. International Institute for Applied Systems Analysis.

Cita Chicago Style (17a ed.)

Haustein, Heinz-Dieter, Harry Maier, y Luitpold Uhlmann. Innovation and Efficiency. Laxenburg: International Institute for Applied Systems Analysis, 1981.

Cita MLA (9a ed.)

Haustein, Heinz-Dieter, et al. Innovation and Efficiency. International Institute for Applied Systems Analysis, 1981.