Spalding, V. M. (1895). Guide to the study of common plants: An introduction to botany ([2d ed.].). D.C. Heath & Co..
Lua i Stíl Chicago (17ú heag.)Spalding, Volney M. Guide to the Study of Common Plants: An Introduction to Botany. [2d ed.]. Boston: D.C. Heath & Co., 1895.
Lua MLA (8ú heag.)Spalding, Volney M. Guide to the Study of Common Plants: An Introduction to Botany. [2d ed.]. D.C. Heath & Co., 1895.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.