Não informado. (1978). Finnish marine research. Institute of Marine Research.
Lua i Stíl Chicago (17ú heag.)Não informado. Finnish Marine Research. Helsinki: Institute of Marine Research, 1978.
Lua MLA (8ú heag.)Não informado. Finnish Marine Research. Institute of Marine Research, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.