European Free Trade Association. Secretariat. (1980). EFTA - past and future: A discussion paper on achievements in free trade and future possiblities. The Secretariat.
Citação do estilo Chicago (17ª ed.)European Free Trade Association. Secretariat. EFTA - Past and Future: A Discussion Paper on Achievements in Free Trade and Future Possiblities. Geneva: The Secretariat, 1980.
Citação MLA (8ª ed.)European Free Trade Association. Secretariat. EFTA - Past and Future: A Discussion Paper on Achievements in Free Trade and Future Possiblities. The Secretariat, 1980.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.