Valkonen, J. K. (2014). Warning signalling in European vipers and their mimics: Implications for conservation of the smooth snake.
Chicago-viite (17. p.)Valkonen, Janne K. Warning Signalling in European Vipers and Their Mimics: Implications for Conservation of the Smooth Snake. Jyväskylä, 2014.
MLA-viite (9. p.)Valkonen, Janne K. Warning Signalling in European Vipers and Their Mimics: Implications for Conservation of the Smooth Snake. 2014.
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