Heckman, C. W. (2002). Encyclopedia of South American aquatic insects: Ephemeroptera. Dordrecht, The Netherlands: Kluwer Academic Publishers.
Citación estilo ChicagoHeckman, Charles W. Encyclopedia of South American Aquatic Insects: Ephemeroptera. Dordrecht, The Netherlands: Kluwer Academic Publishers, 2002.
Cita MLAHeckman, Charles W. Encyclopedia of South American Aquatic Insects: Ephemeroptera. Dordrecht, The Netherlands: Kluwer Academic Publishers, 2002.
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