Cita APA (7th ed.)

Time Warner Books. (2005). Mind gym: Wake your mind up. Time Warner Books.

Cita Chicago (17th ed.)

Time Warner Books. Mind Gym: Wake Your Mind Up. London: Time Warner Books, 2005.

Cita MLA (9th ed.)

Time Warner Books. Mind Gym: Wake Your Mind Up. Time Warner Books, 2005.

Atenció: Aquestes cites poden no estar 100% correctes.