Adams, W. (1935). Studies in tolerance of New England forest trees. Free Pres Printing.
Lua i Stíl Chicago (17ú heag.)Adams, W.R. Studies in Tolerance of New England Forest Trees. Burlington: Free Pres Printing, 1935.
Lua MLA (9ú heag.)Adams, W.R. Studies in Tolerance of New England Forest Trees. Free Pres Printing, 1935.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.