Waddell , L. A. (1968). The makers of civilisation in race and history. S.Chand.
Chicagoスタイル(17版)引用形式Waddell , L. A. The Makers of Civilisation in Race and History. Delhi: S.Chand, 1968.
MLA(9版)引用形式Waddell , L. A. The Makers of Civilisation in Race and History. S.Chand, 1968.
警告: この引用は必ずしも正確ではありません.