Hailman, J. P. (1977). Optical Signals: Animal Communication and Light. Indiana University Press.
Chicago-viite (17. p.)Hailman, Jack Parker. Optical Signals: Animal Communication and Light. Bloomington: Indiana University Press, 1977.
MLA-viite (9. p.)Hailman, Jack Parker. Optical Signals: Animal Communication and Light. Indiana University Press, 1977.
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