(1978). Modern problems in elastic wave propagation: Symposium held at Northwestern University, Evanston, Illinois, USA, Sept. 12-15, 1977, ed. John Wiley.
Chicago-čujuhus (17. p.)Modern Problems in Elastic Wave Propagation: Symposium Held at Northwestern University, Evanston, Illinois, USA, Sept. 12-15, 1977, Ed. New York: John Wiley, 1978.
MLA-čujuhus (9. p.)Modern Problems in Elastic Wave Propagation: Symposium Held at Northwestern University, Evanston, Illinois, USA, Sept. 12-15, 1977, Ed. John Wiley, 1978.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.