BUZAN BARRY. (1998). ANTICIPATING THE FUTURE. SIMON & SCHUSTER INC.
Chicago-čujuhus (17. p.)BUZAN BARRY. ANTICIPATING THE FUTURE. LONDON: SIMON & SCHUSTER INC, 1998.
MLA-čujuhus (9. p.)BUZAN BARRY. ANTICIPATING THE FUTURE. SIMON & SCHUSTER INC, 1998.
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