Dyfyniad APA

Le Duc, S., & Butcher, W. D. (1914). The mechanism of life ([2d impression].). Rebman company.

Dyfyniad Arddull Chicago

Le Duc, Stephane, and William Deane Butcher. The Mechanism of Life. [2d impression]. New York: Rebman company, 1914.

Dyfyniad MLA

Le Duc, Stephane, and William Deane Butcher. The Mechanism of Life. [2d impression]. Rebman company, 1914.

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