American Pomological Society. The Fruit belt. [American Pomological Society].
Lua i Stíl Chicago (17ú heag.)American Pomological Society. The Fruit Belt. Grand Rapids, Mich.: [American Pomological Society].
Lua MLA (8ú heag.)American Pomological Society. The Fruit Belt. [American Pomological Society].
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.