Dyfyniad APA

LUCAS, S. E. (1995). The Art Of Public Speaking. McGraw-Hill.

Dyfyniad Arddull Chicago

LUCAS, Stephen E. The Art Of Public Speaking. McGraw-Hill, 1995.

Dyfyniad MLA

LUCAS, Stephen E. The Art Of Public Speaking. McGraw-Hill, 1995.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.