Ashworth, H. (1861). A tour in the United States, Cuba, and Canada ..: A course of lectures delivered before the members of the Bolton mechanics' institution. A.W. Bennett; [etc..
Lua i Stíl Chicago (17ú heag.)Ashworth, Henry. A Tour in the United States, Cuba, and Canada ..: A Course of Lectures Delivered Before the Members of the Bolton Mechanics' Institution. London: A.W. Bennett; [etc., 1861.
Lua MLA (8ú heag.)Ashworth, Henry. A Tour in the United States, Cuba, and Canada ..: A Course of Lectures Delivered Before the Members of the Bolton Mechanics' Institution. A.W. Bennett; [etc., 1861.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.