Cita APA (7a ed.)

Dutschke, M., Michaelowa, A., & Stronzik, M. (1998). Tightening the System: Central Allocation of Emission Rights.

Cita Chicago Style (17a ed.)

Dutschke, Michael, Axel Michaelowa, y Marcus Stronzik. Tightening the System: Central Allocation of Emission Rights. Hamburg, 1998.

Cita MLA (8a ed.)

Dutschke, Michael, et al. Tightening the System: Central Allocation of Emission Rights. 1998.