Dyfyniad APA

Gregory, A. (2001). Eureka: The birth of science. Icon books.

Dyfyniad Arddull Chicago

Gregory, Andrew. Eureka: The Birth of Science. Cambridge: Icon books, 2001.

Dyfyniad MLA

Gregory, Andrew. Eureka: The Birth of Science. Icon books, 2001.

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