Nayfeh, A. H. (1973). Perturbation methods. New Jersey: John Wiley & Sons.
Trích dẫn kiểu ChicagoNayfeh, Ali Hasan. Perturbation Methods. New Jersey: John Wiley & Sons, 1973.
MLA引文Nayfeh, Ali Hasan. Perturbation Methods. New Jersey: John Wiley & Sons, 1973.
警告:這些引文格式不一定是100%准確.