Tyson, K. W. (1997). Competition in the 21st century. St. Lucie Press.
Citación estilo ChicagoTyson, Kirk W.M. Competition in the 21st Century. Delray Beach, FL: St. Lucie Press, 1997.
Cita MLATyson, Kirk W.M. Competition in the 21st Century. St. Lucie Press, 1997.
Warning: These citations may not always be 100% accurate.