Cita APA

Nayfeh, A. H. (1973). Perturbation methods. Wiley.

Citación estilo Chicago

Nayfeh, Ali Hasan. Perturbation Methods. New York, N.Y.: Wiley, 1973.

Cita MLA

Nayfeh, Ali Hasan. Perturbation Methods. Wiley, 1973.