Não informado. (2002). Memoirs of the Graduate School of Fisheries Sciences, Hokkaido University. Hokkaido University, Graduate School of Fisheries Sciences.
Lua i Stíl Chicago (17ú heag.)Não informado. Memoirs of the Graduate School of Fisheries Sciences, Hokkaido University. Hakodate, Japão: Hokkaido University, Graduate School of Fisheries Sciences, 2002.
Lua MLA (8ú heag.)Não informado. Memoirs of the Graduate School of Fisheries Sciences, Hokkaido University. Hokkaido University, Graduate School of Fisheries Sciences, 2002.
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