Lua APA (7ú heag.)

Crampton, W. G. (1988). Flags: William G. Crampton (New, rev. ed.). Warne.

Lua i Stíl Chicago (17ú heag.)

Crampton, William G. Flags: William G. Crampton. New, rev. ed. London: Warne, 1988.

Lua MLA (8ú heag.)

Crampton, William G. Flags: William G. Crampton. New, rev. ed. Warne, 1988.

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