199386 French, R. M. (2009). Engineering the guitar: Theory and practice. Berlin, GW : Springer.
Lua i Stíl Chicago (17ú heag.)199386 French, Richard Mark. Engineering the Guitar: Theory and Practice. Berlin, GW : Springer, 2009.
Lua MLA (9ú heag.)199386 French, Richard Mark. Engineering the Guitar: Theory and Practice. Berlin, GW : Springer, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.