Citazione Stile APA (7a Edizione)

Preßler, E. (2012). Tree-ring width of Quercus species from historical object sample 6712B/02A, Germany, Haltern am See OT Flaesheim. PANGAEA.

Citazione stile Chigago Style (17a edizione)

Preßler, Erhard. Tree-ring Width of Quercus Species from Historical Object Sample 6712B/02A, Germany, Haltern Am See OT Flaesheim. PANGAEA, 2012.

Citatione MLA (9a ed.)

Preßler, Erhard. Tree-ring Width of Quercus Species from Historical Object Sample 6712B/02A, Germany, Haltern Am See OT Flaesheim. PANGAEA, 2012.