APA-viite (7. p.)
ebrary, Inc, & Pusca, A. (2004). European Union: Challenges and promises of a new enlargement. International Debate Education Association.
Chicago-viite (17. p.)
ebrary, Inc, ja Anca Pusca. European Union: Challenges and Promises of a New Enlargement. New York ; [Great Britain]: International Debate Education Association, 2004.
MLA-viite (9. p.)
ebrary, Inc, ja Anca Pusca. European Union: Challenges and Promises of a New Enlargement. International Debate Education Association, 2004.
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