Thames, R. C. (2009). Chasing Change. John Wiley & Sons.
Chicago Style aipamenaThames, Robert C. Chasing Change. John Wiley & Sons, 2009.
MLA aipamenaThames, Robert C. Chasing Change. John Wiley & Sons, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.