BIGGS, J. M. (1964). Structural dynamics to introduction.
Lua i Stíl Chicago (17ú heag.)BIGGS, John M. Structural Dynamics to Introduction. 1964.
Lua MLA (8ú heag.)BIGGS, John M. Structural Dynamics to Introduction. 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.