Dyfyniad APA

Ravetz, J. R. (1971). Scientific knowledge and its social problems. Clarendon Press.

Dyfyniad Arddull Chicago

Ravetz, Jerome R. Scientific Knowledge and Its Social Problems. Clarendon Press, 1971.

Dyfyniad MLA

Ravetz, Jerome R. Scientific Knowledge and Its Social Problems. Clarendon Press, 1971.

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