Não informado. (1957). Australian Journal of Agricultural Economics. Australian Agricultural Economics Society.
Lua i Stíl Chicago (17ú heag.)Não informado. Australian Journal of Agricultural Economics. Sydney, Australia: Australian Agricultural Economics Society, 1957.
Lua MLA (8ú heag.)Não informado. Australian Journal of Agricultural Economics. Australian Agricultural Economics Society, 1957.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.