APA
Graduate Institute of International Studies. Study Group (Genewa), Graduate Institute of International Studies. Study Group (Genewa), . (1968). European free trade and the crisis of European int. Geneva: The Author.
Chicago
Graduate Institute of International Studies. Study Group (Genewa), Graduate Institute of International Studies. Study Group (Genewa), . 1968. European free trade and the crisis of European int. Geneva: The Author.
Harvard
Graduate Institute of International Studies. Study Group (Genewa), Graduate Institute of International Studies. Study Group (Genewa), . (1968). European free trade and the crisis of European int. Geneva: The Author.
MLA
Graduate Institute of International Studies. Study Group (Genewa), Graduate Institute of International Studies. Study Group (Genewa), . European free trade and the crisis of European int. Geneva: The Author. 1968.
