Παραπομπή σε μορφή APA (7η εκδ.)

World Trade Organization. Secretariat. (2000). Guide to the GATS: An overview of issues for further liberalization of trade in services. Kluwer Law International.

Παραπομπή σε μορφή Chicago (17η εκδ.)

World Trade Organization. Secretariat. Guide to the GATS: An Overview of Issues for Further Liberalization of Trade in Services. Boston, Mass: Kluwer Law International, 2000.

Παραπομπή σε μορφή MLA (9th εκδ.)

World Trade Organization. Secretariat. Guide to the GATS: An Overview of Issues for Further Liberalization of Trade in Services. Kluwer Law International, 2000.