Torrey Botanical Society. (1997). The journal of the Torrey Botanical Society. The Society.
Lua i Stíl Chicago (17ú heag.)Torrey Botanical Society. The Journal of the Torrey Botanical Society. Lawrence, KS: The Society, 1997.
Lua MLA (8ú heag.)Torrey Botanical Society. The Journal of the Torrey Botanical Society. The Society, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.