Ward, B. (1978). Tropical fish. Macdonald Educational.
Lua i Stíl Chicago (17ú heag.)Ward, Brian. Tropical Fish. London: Macdonald Educational, 1978.
Lua MLA (9ú heag.)Ward, Brian. Tropical Fish. Macdonald Educational, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.