Marshall, N. (1971). Explorations in the life of fishes. Harvard University Press.
Lua i Stíl Chicago (17ú heag.)Marshall, N.B. Explorations in the Life of Fishes. Cambridge, Massachusettes: Harvard University Press, 1971.
Lua MLA (9ú heag.)Marshall, N.B. Explorations in the Life of Fishes. Harvard University Press, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.