Dales, R. P. (1981). Practical invertebrates zoology: A laboratory manual for the study of the major groups of invertebrates, exluding photochordates (2nd ed.). Blackwel Scientific Pub.
Cita Chicago Style (17a ed.)Dales, Rodney Phillips. Practical Invertebrates Zoology: A Laboratory Manual for the Study of the Major Groups of Invertebrates, Exluding Photochordates. 2nd ed. Oxford: Blackwel Scientific Pub, 1981.
Cita MLA (9a ed.)Dales, Rodney Phillips. Practical Invertebrates Zoology: A Laboratory Manual for the Study of the Major Groups of Invertebrates, Exluding Photochordates. 2nd ed. Blackwel Scientific Pub, 1981.
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