(1986). Civil Engineer's Reference Book Edited By L.s. Blake. Butterworths.
Čikaški stil citiranja (17. izdanje)Civil Engineer's Reference Book Edited By L.s. Blake. Butterworths, 1986.
MLA način citiranja (8. izdanje)Civil Engineer's Reference Book Edited By L.s. Blake. Butterworths, 1986.
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