Citazione Stile APA (7a Edizione)

Preßler, E. (2008). Tree-ring width of Picea abies from historical object sample 6123B/02A, Netherlands, Groningen. PANGAEA.

Citazione stile Chigago Style (17a edizione)

Preßler, Erhard. Tree-ring Width of Picea Abies from Historical Object Sample 6123B/02A, Netherlands, Groningen. PANGAEA, 2008.

Citatione MLA (9a ed.)

Preßler, Erhard. Tree-ring Width of Picea Abies from Historical Object Sample 6123B/02A, Netherlands, Groningen. PANGAEA, 2008.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.