Cita APA (7th ed.)
Achenbach, J. Wave Propagation in Elastic Solids. North-Holland : Elsevier.
Cita Chicago (17th ed.)
Achenbach, J.D. Wave Propagation in Elastic Solids. Amsterdam, Holanda: North-Holland : Elsevier.
Cita MLA (9th ed.)
Achenbach, J.D. Wave Propagation in Elastic Solids. North-Holland : Elsevier.
Atenció: Aquestes cites poden no estar 100% correctes.