Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Bertilsson, U. (2013). Footprints on the rock faces - following the tracks of cosmological archetypes and pictograms for millenia of prehistory. Archaeopress.

Chicago Citation Edition Citation

Bertilsson, Ulf. Footprints on the Rock Faces - Following the Tracks of Cosmological Archetypes and Pictograms for Millenia of Prehistory. Oxford: Archaeopress, 2013.

MLA Citation Edition Citation

Bertilsson, Ulf. Footprints on the Rock Faces - Following the Tracks of Cosmological Archetypes and Pictograms for Millenia of Prehistory. Archaeopress, 2013.