Royal, B. (2017). Power thinking (3rd impression.). Jaico Publishing, Mumbai.
Cita Chicago Style (17a ed.)Royal, Brandon. Power Thinking. 3rd impression. Jaico Publishing, Mumbai, 2017.
Cita MLA (9a ed.)Royal, Brandon. Power Thinking. 3rd impression. Jaico Publishing, Mumbai, 2017.
Precaución: Estas citas no son 100% exactas.