Royal, B. (2017). Power thinking (3rd impression.). Jaico Publishing, Mumbai.
Chicago-čujuhus (17. p.)Royal, Brandon. Power Thinking. 3rd impression. Jaico Publishing, Mumbai, 2017.
MLA-čujuhus (9. p.)Royal, Brandon. Power Thinking. 3rd impression. Jaico Publishing, Mumbai, 2017.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.