Cita APA (7a ed.)

Keller, O., & Krayss, E. (1993). Snow line of the rhine-linth glacier in the upper wurm. PANGAEA.

Cita Chicago Style (17a ed.)

Keller, Oskar, y Edgar Krayss. Snow Line of the Rhine-linth Glacier in the Upper Wurm. PANGAEA, 1993.

Cita MLA (9a ed.)

Keller, Oskar, y Edgar Krayss. Snow Line of the Rhine-linth Glacier in the Upper Wurm. PANGAEA, 1993.