Verhoogen, J. (1980). Energetics of the Earth. National Academy of Sciences.
Chicago-čujuhus (17. p.)Verhoogen, John. Energetics of the Earth. Washington, D.C.: National Academy of Sciences, 1980.
MLA-čujuhus (9. p.)Verhoogen, John. Energetics of the Earth. National Academy of Sciences, 1980.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.