Lua APA (7ú heag.)

Cain, A. J. (1959). Function and taxonomic importance. Systematics Association.

Lua i Stíl Chicago (17ú heag.)

Cain, Arthur James. Function and Taxonomic Importance. London: Systematics Association, 1959.

Lua MLA (9ú heag.)

Cain, Arthur James. Function and Taxonomic Importance. Systematics Association, 1959.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.