APA aipamena

Biggs, B. (2006). Hedge hogging. Wiley.

Chicago Style aipamena

Biggs, Barton. Hedge Hogging. Hoboken, N.J.: Wiley, 2006.

MLA aipamena

Biggs, Barton. Hedge Hogging. Wiley, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.