Dyfyniad APA

Preßler, E. (2012). Tree-ring width of Quercus species from historical object sample 6729B/10A, Germany, Wangerland-Oldorf. PANGAEA.

Dyfyniad Arddull Chicago

Preßler, Erhard. Tree-ring Width of Quercus Species from Historical Object Sample 6729B/10A, Germany, Wangerland-Oldorf. PANGAEA, 2012.

Dyfyniad MLA

Preßler, Erhard. Tree-ring Width of Quercus Species from Historical Object Sample 6729B/10A, Germany, Wangerland-Oldorf. PANGAEA, 2012.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.