Grant Smith, D. (2001). Pennak´s Freshwater invertebrates of the United States: Porifera to Crustacea (4th ed.). Estados Unidos | ESTADOS UNIDOS: Jonh Wiley & Sons / New York.
Chicago Style CitationGrant Smith, Douglas. Pennak´s Freshwater Invertebrates of the United States: Porifera to Crustacea. 4th ed. Estados Unidos | ESTADOS UNIDOS: Jonh Wiley & Sons / New York, 2001.
MLA CitationGrant Smith, Douglas. Pennak´s Freshwater Invertebrates of the United States: Porifera to Crustacea. 4th ed. Estados Unidos | ESTADOS UNIDOS: Jonh Wiley & Sons / New York, 2001.
Warning: These citations may not always be 100% accurate.