Cita APA (7a ed.)

Nayfeh, A. H. (1973). Perturbation methods (1a ed.). John Wiley & Sons Limited.

Cita Chicago Style (17a ed.)

Nayfeh, Ali Hasan. Perturbation Methods. 1a ed. New York: John Wiley & Sons Limited, 1973.

Cita MLA (9a ed.)

Nayfeh, Ali Hasan. Perturbation Methods. 1a ed. John Wiley & Sons Limited, 1973.