Dyfyniad APA

British Journal for the History of Science. Cambridge University Press.

Dyfyniad Arddull Chicago

British Journal for the History of Science. Cambridge University Press.

Dyfyniad MLA

British Journal for the History of Science. Cambridge University Press.

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