APA-viite (7. p.)
Greene, H. W. (2013). Tracks and shadows: Field biology as art. University of California Press.
Chicago-viite (17. p.)
Greene, Harry W. Tracks and Shadows: Field Biology as Art. Berkeley: University of California Press, 2013.
MLA-viite (9. p.)
Greene, Harry W. Tracks and Shadows: Field Biology as Art. University of California Press, 2013.
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