Groves, H. M. (1948). Trouble spots in taxation. Princeton university press.
Chicago Style aipamenaGroves, Harold M. Trouble Spots in Taxation. London: Princeton university press, 1948.
MLA aipamenaGroves, Harold M. Trouble Spots in Taxation. Princeton university press, 1948.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.