LAUDICINA PAUL A. (2005). WORLD OUT OF BALANCE. MCGRAW-HILL.
Chicago-čujuhus (17. p.)LAUDICINA PAUL A. WORLD OUT OF BALANCE. NEW YORK: MCGRAW-HILL, 2005.
MLA-čujuhus (9. p.)LAUDICINA PAUL A. WORLD OUT OF BALANCE. MCGRAW-HILL, 2005.
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