Magel, C. R. (1989). Key guide to information sources in animal rights. Mansell.
Chicago-čujuhus (17. p.)Magel, Charles R. Key Guide to Information Sources in Animal Rights. London: Mansell, 1989.
MLA-čujuhus (9. p.)Magel, Charles R. Key Guide to Information Sources in Animal Rights. Mansell, 1989.
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