APA (7th ed.) Zitazioa

Bleyer, H. (2007). Tree-ring width of Abies alba (Miller) from historical object sample IB22471-42. PANGAEA.

Chicago Style (17th ed.) Zitazioa

Bleyer, Hans-Jürgen. Tree-ring Width of Abies Alba (Miller) from Historical Object Sample IB22471-42. PANGAEA, 2007.

MLA (9th ed.) Zitazioa

Bleyer, Hans-Jürgen. Tree-ring Width of Abies Alba (Miller) from Historical Object Sample IB22471-42. PANGAEA, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.