MACKENZIE, J. K. (1989). It's show time!: How to plan and hold .. Dow-Jones Irwin.
Chicago-čujuhus (17. p.)MACKENZIE, John K. It's Show Time!: How to Plan and Hold .. Illinois: Dow-Jones Irwin, 1989.
MLA-čujuhus (9. p.)MACKENZIE, John K. It's Show Time!: How to Plan and Hold .. Dow-Jones Irwin, 1989.
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