Dyfyniad APA

Ellis, H. (1911). The problem of race-regeneration. Moffat, Yard & Co..

Dyfyniad Arddull Chicago

Ellis, Havelock. The Problem of Race-regeneration. New York: Moffat, Yard & Co., 1911.

Dyfyniad MLA

Ellis, Havelock. The Problem of Race-regeneration. Moffat, Yard & Co., 1911.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.