Gordon, R. A Revision of the Epilachninae of the Western Hemisphere (Coleoptera: Coccinellidae). Washington: U.S. Gov. Printing Office, 1975 409 p. : ill.
Gordon, R. A Revision of the Epilachninae of the Western Hemisphere (Coleoptera: Coccinellidae). Washington: U.S. Gov. Printing Office, 1975 409 p. : ill.
Gordon, R. (1975) A Revision of the Epilachninae of the Western Hemisphere (Coleoptera: Coccinellidae), Washington: U.S. Gov. Printing Office 409 p. : ill.
Gordon, R. (1975). A Revision of the Epilachninae of the Western Hemisphere (Coleoptera: Coccinellidae). Washington: U.S. Gov. Printing Office, 409 p. : ill.
Gordon R. A Revision of the Epilachninae of the Western Hemisphere (Coleoptera: Coccinellidae). Washington: U.S. Gov. Printing Office; 1975. p. 409 p. : ill.
