Xavier, F. G. (2010). Boost your brain power: Powerful techniques to develop super brainpower for successful living. Pustak mahal.
Styl cytowania ChicagoXavier, Francis G. Boost Your Brain Power: Powerful Techniques to Develop Super Brainpower for Successful Living. Delhi: Pustak mahal, 2010.
Styl cytowania MLAXavier, Francis G. Boost Your Brain Power: Powerful Techniques to Develop Super Brainpower for Successful Living. Pustak mahal, 2010.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..