Cooper J. E., e. (1989). Disease and threatened birds. Inglaterra: International Council for Bird Preservation.
Chicago Style CitationCooper J. E., ed. Disease and Threatened Birds. Inglaterra: International Council for Bird Preservation, 1989.
MLA CitationCooper J. E., ed. Disease and Threatened Birds. Inglaterra: International Council for Bird Preservation, 1989.
Warning: These citations may not always be 100% accurate.