Dyfyniad APA

Barrass, R. (2002). Scientists must write: A guide to better writing for scientists engineers and students. London: Routledge.

Dyfyniad Arddull Chicago

Barrass, Robert. Scientists Must Write: A Guide to Better Writing for Scientists Engineers and Students. London: Routledge, 2002.

Dyfyniad MLA

Barrass, Robert. Scientists Must Write: A Guide to Better Writing for Scientists Engineers and Students. London: Routledge, 2002.

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