Cita APA (7a ed.)

Preßler, E. (1992). Tree-ring width of Abies alba from historical object sample 2139B/15A, Netherlands, Groningen. PANGAEA.

Cita Chicago Style (17a ed.)

Preßler, Erhard. Tree-ring Width of Abies Alba from Historical Object Sample 2139B/15A, Netherlands, Groningen. PANGAEA, 1992.

Cita MLA (9a ed.)

Preßler, Erhard. Tree-ring Width of Abies Alba from Historical Object Sample 2139B/15A, Netherlands, Groningen. PANGAEA, 1992.