Palmer, R. (1996). Brain Train (2nd.). E & FN Spon.
Chicago Style aipamenaPalmer, Richard. Brain Train. 2nd. London: E & FN Spon, 1996.
MLA aipamenaPalmer, Richard. Brain Train. 2nd. E & FN Spon, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.