Purves, D. L., & Cooley, W. D. (1874). The English circumnavigators: The most remarkable voyages round the world by English sailors : with a preliminary sketch of their lives and discoveries. William P. Nimmo.
Lua i Stíl Chicago (17ú heag.)Purves, D. Laing, agus W. D. Cooley. The English Circumnavigators: The Most Remarkable Voyages Round the World by English Sailors : With a Preliminary Sketch of Their Lives and Discoveries. London: William P. Nimmo, 1874.
Lua MLA (8ú heag.)Purves, D. Laing, agus W. D. Cooley. The English Circumnavigators: The Most Remarkable Voyages Round the World by English Sailors : With a Preliminary Sketch of Their Lives and Discoveries. William P. Nimmo, 1874.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.