Preßler, E. (2007). Tree-ring width of Quercus species from historical object sample 5956B/03A, Netherlands, Zwolle. PANGAEA.
Citazione stile Chigago Style (17a edizione)Preßler, Erhard. Tree-ring Width of Quercus Species from Historical Object Sample 5956B/03A, Netherlands, Zwolle. PANGAEA, 2007.
Citatione MLA (9a ed.)Preßler, Erhard. Tree-ring Width of Quercus Species from Historical Object Sample 5956B/03A, Netherlands, Zwolle. PANGAEA, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.