Cita APA (7a ed.)

LUCAS, S. E. (1989). The Art Of Public Speaking Stephen E. Lucas. McGraw-Hill.

Cita Chicago Style (17a ed.)

LUCAS, Stephen E. The Art Of Public Speaking Stephen E. Lucas. McGraw-Hill, 1989.

Cita MLA (8a ed.)

LUCAS, Stephen E. The Art Of Public Speaking Stephen E. Lucas. McGraw-Hill, 1989.