Barry, D. D., & Barner-Barry, C. (1991). Contemporary Soviet politics: An introduction / Donald D. Barry, Carol Barner-Barry (4th ed.). Prentice-Hall.
Citace podle Chicago (17th ed.)Barry, Donald D., a Carol Barner-Barry. Contemporary Soviet Politics: An Introduction / Donald D. Barry, Carol Barner-Barry. 4th ed. Englewood Cliffs, N.J: Prentice-Hall, 1991.
Citace podle MLA (9th ed.)Barry, Donald D., a Carol Barner-Barry. Contemporary Soviet Politics: An Introduction / Donald D. Barry, Carol Barner-Barry. 4th ed. Prentice-Hall, 1991.
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