Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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