Dyfyniad APA

Ampil, B. (2012). How to make an effective presentation. Workingmom.

Dyfyniad Arddull Chicago

Ampil, Ben. "How to Make an Effective Presentation." Workingmom 2012.

Dyfyniad MLA

Ampil, Ben. "How to Make an Effective Presentation." Workingmom, 2012.

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