APA-Zitierstil (7. Ausg.)

Heijdra, B. J., Keuschnigg, C., & Kohler, W. (2002). Eastern enlargement of the EU: Jobs, investment and welfare in present member countries. CESifo.

Chicago-Zitierstil (17. Ausg.)

Heijdra, Ben J., Christian Keuschnigg, und Wilhelm Kohler. Eastern Enlargement of the EU: Jobs, Investment and Welfare in Present Member Countries. Munich: CESifo, 2002.

MLA-Zitierstil (9. Ausg.)

Heijdra, Ben J., et al. Eastern Enlargement of the EU: Jobs, Investment and Welfare in Present Member Countries. CESifo, 2002.