Παραπομπή σε μορφή APA (7η εκδ.)

Borrmann, A., & Koopmann, G. (2002). Adapting the WTO Trade Policy Reviews to the Needs of Developing Countries: Starting Points and Options.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Borrmann, Axel, και Georg Koopmann. Adapting the WTO Trade Policy Reviews to the Needs of Developing Countries: Starting Points and Options. Hamburg, 2002.

Παραπομπή σε μορφή MLA (8th εκδ.)

Borrmann, Axel, και Georg Koopmann. Adapting the WTO Trade Policy Reviews to the Needs of Developing Countries: Starting Points and Options. 2002.