Iwu, N. W. (2010). Mercury accumulation in the northern pike (Esox lucius) and its intestinal parasite, Triaenophorus nodulosus (Cestoda).
Chicago-viite (17. p.)Iwu, Nnaemeka Wilfred. Mercury Accumulation in the Northern Pike (Esox Lucius) and Its Intestinal Parasite, Triaenophorus Nodulosus (Cestoda). Jyväskylä, 2010.
MLA-viite (9. p.)Iwu, Nnaemeka Wilfred. Mercury Accumulation in the Northern Pike (Esox Lucius) and Its Intestinal Parasite, Triaenophorus Nodulosus (Cestoda). 2010.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.