European Free Trade Association. Secretariat. (1980). EFTA - past and future: A discussion paper on achievements in free trade and future possiblities. The Secretariat.
Chicago-Zitierstil (17. Ausg.)European Free Trade Association. Secretariat. EFTA - Past and Future: A Discussion Paper on Achievements in Free Trade and Future Possiblities. Geneva: The Secretariat, 1980.
MLA-Zitierstil (8. Ausg.)European Free Trade Association. Secretariat. EFTA - Past and Future: A Discussion Paper on Achievements in Free Trade and Future Possiblities. The Secretariat, 1980.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.