Morrone, J. J. (2011). The evolution of sexual primary characters in animals. Instituto de Ecología, A.C.
Chicago-viite (17. p.)Morrone, Juan J. The Evolution of Sexual Primary Characters in Animals. Instituto de Ecología, A.C, 2011.
MLA-viite (9. p.)Morrone, Juan J. The Evolution of Sexual Primary Characters in Animals. Instituto de Ecología, A.C, 2011.
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