Cita APA (7a ed.)
Nayfeh, A. H. Perturbation Methods. Wiley.
Cita estilo Chicago (17a ed.)
Nayfeh, Ali Hasan. Perturbation Methods. Nueva York, EUA: Wiley.
Cita MLA (9a ed.)
Nayfeh, Ali Hasan. Perturbation Methods. Wiley.
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