APA
Lücke M., Spinanger D., . (2004). Liberalizing international trade in services: challenges and opportunities for developing countries. Kiel: Institut für Weltwirtschaft.
Chicago
Lücke Matthias, Spinanger Dean, . 2004. Liberalizing international trade in services: challenges and opportunities for developing countries. Kiel: Institut für Weltwirtschaft.
Harvard
Lücke M., Spinanger D., . (2004). Liberalizing international trade in services: challenges and opportunities for developing countries. Kiel: Institut für Weltwirtschaft.
MLA
Lücke Matthias, Spinanger Dean, . Liberalizing international trade in services: challenges and opportunities for developing countries. Kiel: Institut für Weltwirtschaft. 2004.