Mankins Michael & Garton, E. (2017). Time Talent Energy. HBSP.
Chicago-čujuhus (17. p.)Mankins Michael juo Eric Garton. Time Talent Energy. Boston, U.S: HBSP, 2017.
MLA-čujuhus (9. p.)Mankins Michael juo Eric Garton. Time Talent Energy. HBSP, 2017.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.