Dyfyniad APA

Grinnell, F. Everyday practice of science. Oxford University Press.

Dyfyniad Arddull Chicago

Grinnell, Frederick. Everyday Practice of Science. Oxford University Press.

Dyfyniad MLA

Grinnell, Frederick. Everyday Practice of Science. Oxford University Press.

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