Cita APA (7a ed.)

Sieger, R., Gersonde, R., & Zielinski, U. (1999). PaleoTools - extended software package for quantitative paleoenvironmental reconstructions. PANGAEA.

Cita Chicago Style (17a ed.)

Sieger, Rainer, Rainer Gersonde, y Ulrich Zielinski. PaleoTools - Extended Software Package for Quantitative Paleoenvironmental Reconstructions. PANGAEA, 1999.

Cita MLA (9a ed.)

Sieger, Rainer, et al. PaleoTools - Extended Software Package for Quantitative Paleoenvironmental Reconstructions. PANGAEA, 1999.