APA
(1991). Brain Vol.114, No.6, Nov-Dec 1991. Oxford: Oxford University Press, Oxford.
Chicago
1991. Brain Vol.114, No.6, Nov-Dec 1991. Oxford: Oxford University Press, Oxford.
Harvard
(1991). Brain Vol.114, No.6, Nov-Dec 1991. Oxford: Oxford University Press, Oxford.
MLA
Brain Vol.114, No.6, Nov-Dec 1991. Oxford: Oxford University Press, Oxford. 1991.
