Conard, N. J. (1992). Tönchesberg and its position in the Paleolithic prehistory of northern Europe. Dr. Rudolf Habelt.
Chicago Style (17th ed.) CitationConard, Nicholas John. Tönchesberg and Its Position in the Paleolithic Prehistory of Northern Europe. Bonn: Dr. Rudolf Habelt, 1992.
MLA (9th ed.) CitationConard, Nicholas John. Tönchesberg and Its Position in the Paleolithic Prehistory of Northern Europe. Dr. Rudolf Habelt, 1992.
Warning: These citations may not always be 100% accurate.