Gaya APA

Lucas,Stephen E.. (2004). The art of public speaking . Boston, Massachusetts: McGraw-Hill.

Gaya Chicago

Lucas,Stephen E.. The art of public speaking. Boston, Massachusetts: McGraw-Hill, 2004. Compact Disk.

Gaya MLA

Lucas,Stephen E.. The art of public speaking. Boston, Massachusetts: McGraw-Hill, 2004. Compact Disk.

Gaya Turabian

Lucas,Stephen E.. The art of public speaking. Boston, Massachusetts: McGraw-Hill, 2004. Compact Disk.