APA-viite (7. p.)
Thorson, T. B. (1976). Investigations of the ichthyofauna of nicaraguan lakes. School of Life Sciences University of Nebraska.
Chicago-viite (17. p.)
Thorson, Thomas B. Investigations of the Ichthyofauna of Nicaraguan Lakes. Lincoln: School of Life Sciences University of Nebraska, 1976.
MLA-viite (9. p.)
Thorson, Thomas B. Investigations of the Ichthyofauna of Nicaraguan Lakes. School of Life Sciences University of Nebraska, 1976.
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