Cofnodi Dyfyniadau

Dyfyniad APA

Lucas Stephen E. (2005). The Art of Public Speaking, 9th Edition (Tái bản lần thứ 9.). An Giang: McGraw -Hill.

Dyfyniad Arddull Chicago

Lucas Stephen E. The Art of Public Speaking, 9th Edition. Tái bản lần thứ 9. An Giang: McGraw -Hill, 2005.

Dyfyniad MLA

Lucas Stephen E. The Art of Public Speaking, 9th Edition. Tái bản lần thứ 9. An Giang: McGraw -Hill, 2005.

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