APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.