Peters, T. J. W. (2005). In Search of Excellence. Profile Books.
Chicago Style aipamenaPeters, Thomas J; Waterman. In Search of Excellence. Noida,UP: Profile Books, 2005.
MLA aipamenaPeters, Thomas J; Waterman. In Search of Excellence. Profile Books, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.