Fretter, V. G. (1976). Functional anatomy of invertebrates.
Chicago Edition CitationFretter, V; Graham. Functional Anatomy of Invertebrates. Academic Press inc publishing,Newyork, 1976.
MLA Edition CitationFretter, V; Graham. Functional Anatomy of Invertebrates. 1976.
Warning: These citations may not always be 100% accurate.