Berenguer Alonso, M. 1. (1994). Prehistoric cave art in northern Spain Asturias. Eujoa.
Chicagoスタイル(17版)引用形式Berenguer Alonso, Magin 1918. Prehistoric Cave Art in Northern Spain Asturias. España: Eujoa, 1994.
MLA(9版)引用形式Berenguer Alonso, Magin 1918. Prehistoric Cave Art in Northern Spain Asturias. Eujoa, 1994.
警告: この引用は必ずしも正確ではありません.