Waddell , L. A. (1968). The makers of civilisation in race and history. S.Chand.
Tohutoru Kātū Chicago (17th ed.)Waddell , L. A. The Makers of Civilisation in Race and History. Delhi: S.Chand, 1968.
Tohutoro MLA (9th ed.)Waddell , L. A. The Makers of Civilisation in Race and History. S.Chand, 1968.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.