Balfour-Browne, F. (2023). Keys to the orders of insects. The University Press, Cambridge.
Lua i Stíl Chicago (17ú heag.)Balfour-Browne, Frank. Keys to the Orders of Insects. The University Press, Cambridge, 2023.
Lua MLA (9ú heag.)Balfour-Browne, Frank. Keys to the Orders of Insects. The University Press, Cambridge, 2023.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.