Nayfeh, . A. (1973). Perturbation methods. John Wiley and sons.
Citación estilo ChicagoNayfeh, A.H. Perturbation Methods. New York: John Wiley and sons, 1973.
Cita MLANayfeh, A.H. Perturbation Methods. John Wiley and sons, 1973.
Warning: These citations may not always be 100% accurate.