APA aipamena

Groves, H. M. (1948). Trouble spots in taxation.

Chicago Style aipamena

Groves, Harold M. Trouble Spots in Taxation. Princeton University Press, Princeton, 1948.

MLA aipamena

Groves, Harold M. Trouble Spots in Taxation. 1948.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.