APA citiranje

Barry Gibbons. (2007). Speak Easy: 52 brilliant ideas for giving stunning speeches. Infinite Ideas.

Chicago Edition Citation

Barry Gibbons. Speak Easy: 52 Brilliant Ideas for Giving Stunning Speeches. Infinite Ideas, 2007.

MLA citiranje

Barry Gibbons. Speak Easy: 52 Brilliant Ideas for Giving Stunning Speeches. Infinite Ideas, 2007.

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