Shepard, F. P., & Dill, R. F. (1966). Submarine canyons and other sea valleys. Rand McNally.
Lua i Stíl Chicago (17ú heag.)Shepard, Francis Parker, agus Robert F. Dill. Submarine Canyons and Other Sea Valleys. Chicago: Rand McNally, 1966.
Lua MLA (9ú heag.)Shepard, Francis Parker, agus Robert F. Dill. Submarine Canyons and Other Sea Valleys. Rand McNally, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.