Dyfyniad APA

Jones, J. W. (1917). The greatest problem of the race - its own conservation. Printed at the Ohio State Reformatory.

Dyfyniad Arddull Chicago

Jones, John Williams. The Greatest Problem of the Race - Its Own Conservation. [Mansfield: Printed at the Ohio State Reformatory, 1917.

Dyfyniad MLA

Jones, John Williams. The Greatest Problem of the Race - Its Own Conservation. Printed at the Ohio State Reformatory, 1917.

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