Não informado. (1970). Review of Regional Studies. Southern Regional Science Association.
Lua i Stíl Chicago (17ú heag.)Não informado. Review of Regional Studies. Birmingham, Ala: Southern Regional Science Association, 1970.
Lua MLA (8ú heag.)Não informado. Review of Regional Studies. Southern Regional Science Association, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.