APA (7th ed.) Citation

Nayfeh, A. H. (1981). Introduction to pertubation techiques. John Wiley & Sons.

Chicago Style (17th ed.) Citation

Nayfeh, Ali Hasan. Introduction to Pertubation Techiques. Nueva York: John Wiley & Sons, 1981.

MLA (9th ed.) Citation

Nayfeh, Ali Hasan. Introduction to Pertubation Techiques. John Wiley & Sons, 1981.