Walsh, J. J. (1988). On the nature of continental shelves. Academic Press.
Lua i Stíl Chicago (17ú heag.)Walsh, John J. On the Nature of Continental Shelves. San Diego, California: Academic Press, 1988.
Lua MLA (9ú heag.)Walsh, John J. On the Nature of Continental Shelves. Academic Press, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.