Alexander, R. M. (2003). Principles of animal locomotion. Princeton University Press.
Cita Chicago Style (17a ed.)Alexander, Robert McNeill. Principles of Animal Locomotion. Princeton, N.J. ; Oxford: Princeton University Press, 2003.
Cita MLA (9a ed.)Alexander, Robert McNeill. Principles of Animal Locomotion. Princeton University Press, 2003.
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