Lua APA (7ú heag.)

Sumner, J. S. (1969). Geophysics,geologic structures and tectonics. WM C. Brown Pub.

Lua i Stíl Chicago (17ú heag.)

Sumner, John Stewart. Geophysics,geologic Structures and Tectonics. Dubuque,Iowa: WM C. Brown Pub, 1969.

Lua MLA (9ú heag.)

Sumner, John Stewart. Geophysics,geologic Structures and Tectonics. WM C. Brown Pub, 1969.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.