Knowles, M. C. (1906). A contribution towards the alien flora of Ireland.
Lua i Stíl Chicago (17ú heag.)Knowles, M. C. A Contribution Towards the Alien Flora of Ireland. 1906.
Lua MLA (9ú heag.)Knowles, M. C. A Contribution Towards the Alien Flora of Ireland. 1906.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
