Dyfyniad APA

Stephen, L. (1907). The science of ethics (2d ed.). Smith, Elder and co..

Dyfyniad Arddull Chicago

Stephen, Leslie. The Science of Ethics. 2d ed. London: Smith, Elder and co., 1907.

Dyfyniad MLA

Stephen, Leslie. The Science of Ethics. 2d ed. Smith, Elder and co., 1907.

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