Dyfyniad APA

Clarke. (2012). Routledge companion to literature and science. Routledge.

Dyfyniad Arddull Chicago

Clarke. Routledge Companion to Literature and Science. Routledge, 2012.

Dyfyniad MLA

Clarke. Routledge Companion to Literature and Science. Routledge, 2012.

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