Dyfyniad APA

BRADBURY,A. (2010). SUCCESSFUL PRESENTATION SKILLS. KOGAN PAGE LTD.

Dyfyniad Arddull Chicago

BRADBURY,A. SUCCESSFUL PRESENTATION SKILLS. NEW-YORK: KOGAN PAGE LTD, 2010.

Dyfyniad MLA

BRADBURY,A. SUCCESSFUL PRESENTATION SKILLS. KOGAN PAGE LTD, 2010.

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