Dyfyniad APA

Schneider, H., & Schneider, L. (1989). Bloomsbury dictionary of science for everyone. Bloomsbury.

Dyfyniad Arddull Chicago

Schneider, Herman, and Leo Schneider. Bloomsbury Dictionary of Science for Everyone. London: Bloomsbury, 1989.

Dyfyniad MLA

Schneider, Herman, and Leo Schneider. Bloomsbury Dictionary of Science for Everyone. Bloomsbury, 1989.

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