Penttila. (1994). Finland's security in a changing Europe: A historical perspective. National Defence College.
Chicago Style (17th ed.) CitationPenttila. Finland's Security in a Changing Europe: A Historical Perspective. Helsinki: National Defence College, 1994.
MLA (8th ed.) CitationPenttila. Finland's Security in a Changing Europe: A Historical Perspective. National Defence College, 1994.
Warning: These citations may not always be 100% accurate.