Pechenik, J. A. (1991). Biology of the invertebrates (2 ed.). USA: WmC Brown Publishers.
Chicago Style CitationPechenik, Jan A. Biology of the Invertebrates. 2 ed. USA: WmC Brown Publishers, 1991.
MLA CitationPechenik, Jan A. Biology of the Invertebrates. 2 ed. USA: WmC Brown Publishers, 1991.
Warning: These citations may not always be 100% accurate.