Clark, G. (1952). Prehistoric Europe: The economic basis. Stanford University Press.
Chicagoスタイル(17版)引用形式Clark, Grahame. Prehistoric Europe: The Economic Basis. Stanford: Stanford University Press, 1952.
MLA(9版)引用形式Clark, Grahame. Prehistoric Europe: The Economic Basis. Stanford University Press, 1952.
警告: この引用は必ずしも正確ではありません.