Wilson, M. (1963). Energy. Time incorporated.
Chicago-čujuhus (17. p.)Wilson, Mitchell. Energy. New York: Time incorporated, 1963.
MLA-čujuhus (9. p.)Wilson, Mitchell. Energy. Time incorporated, 1963.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.