Preßler, E. (2012). Tree-ring width of Pinus sylvestris L. from historical object sample 6609B/04A, Germany, Südbrookmerland-Engerhafe. PANGAEA.
Citazione stile Chigago Style (17a edizione)Preßler, Erhard. Tree-ring Width of Pinus Sylvestris L. from Historical Object Sample 6609B/04A, Germany, Südbrookmerland-Engerhafe. PANGAEA, 2012.
Citatione MLA (9a ed.)Preßler, Erhard. Tree-ring Width of Pinus Sylvestris L. from Historical Object Sample 6609B/04A, Germany, Südbrookmerland-Engerhafe. PANGAEA, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.