Nayfeh, A. H. 1., & Nayfeh, A. H. 1. (1981). Introduction to perturbation techniques. New York, New York: J. Wiley.
Chicago Style CitationNayfeh, Ali Hasam 1933-, and Ali Hasam 1933- Nayfeh. Introduction to Perturbation Techniques. New York, New York: J. Wiley, 1981.
MLA CitationNayfeh, Ali Hasam 1933-, and Ali Hasam 1933- Nayfeh. Introduction to Perturbation Techniques. New York, New York: J. Wiley, 1981.
Warning: These citations may not always be 100% accurate.