Library of Congress. Federal Research Division, Meditz, S. W., & Solsten, E. (1990). Finland: A country study (Second edition.). Federal Research Division, Library of Congress : For sale by the Supt. of Docs., U.S. G.P.O..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Library of Congress. Federal Research Division, Sandra W. Meditz, و Eric Solsten. Finland: A Country Study. Second edition. Washington, D.C: Federal Research Division, Library of Congress : For sale by the Supt. of Docs., U.S. G.P.O., 1990.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Library of Congress. Federal Research Division, et al. Finland: A Country Study. Second edition. Federal Research Division, Library of Congress : For sale by the Supt. of Docs., U.S. G.P.O., 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.