Cita APA (7a ed.)

Preßler, E. (2003). Tree-ring width of Picea abies from historical object sample 5520B/02A, Netherlands, Zutphen. PANGAEA.

Cita Chicago Style (17a ed.)

Preßler, Erhard. Tree-ring Width of Picea Abies from Historical Object Sample 5520B/02A, Netherlands, Zutphen. PANGAEA, 2003.

Cita MLA (9a ed.)

Preßler, Erhard. Tree-ring Width of Picea Abies from Historical Object Sample 5520B/02A, Netherlands, Zutphen. PANGAEA, 2003.