APA (7th ed.) Zitazioa
Bevan-Jones, R. (2017). The ancient yew: A history of Taxus baccata (Third edition.). Windgather Press.
Chicago Style (17th ed.) Zitazioa
Bevan-Jones, Robert. The Ancient Yew: A History of Taxus Baccata. Third edition. Oxford, [England] ; Havertown, [Pennsylvania]: Windgather Press, 2017.
MLA (9th ed.) Zitazioa
Bevan-Jones, Robert. The Ancient Yew: A History of Taxus Baccata. Third edition. Windgather Press, 2017.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.