Macandrew, R. (2001). A puzzle for logan. Cambridge: Cambridge University Press.
Chicago Style aipamenaMacandrew, Richard. A Puzzle for Logan. Cambridge: Cambridge University Press, 2001.
MLA aipamenaMacandrew, Richard. A Puzzle for Logan. Cambridge: Cambridge University Press, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.