SPILSBURY LOUSIE. (2019). THE LIFE OF PLANTS PLANT REPRODUCTION (2009 Ed.). HEINEMANN LIBRARY.
Lua i Stíl Chicago (17ú heag.)SPILSBURY LOUSIE. THE LIFE OF PLANTS PLANT REPRODUCTION. 2009 Ed. MINNESOTA: HEINEMANN LIBRARY, 2019.
Lua MLA (9ú heag.)SPILSBURY LOUSIE. THE LIFE OF PLANTS PLANT REPRODUCTION. 2009 Ed. HEINEMANN LIBRARY, 2019.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.