LUCAS, S. E. (1989). The Art Of Public Speaking Stephen E. Lucas. McGraw-Hill.
Citación estilo ChicagoLUCAS, Stephen E. The Art Of Public Speaking Stephen E. Lucas. McGraw-Hill, 1989.
Cita MLALUCAS, Stephen E. The Art Of Public Speaking Stephen E. Lucas. McGraw-Hill, 1989.
Warning: These citations may not always be 100% accurate.