Dyfyniad APA

Brian Bracegirdce & W h Freeman. (1985). Atlas of empryology (3.). Heinemann educational books Ltd.

Dyfyniad Arddull Chicago

Brian Bracegirdce and W h Freeman. Atlas of Empryology. 3. Heinemann educational books Ltd, 1985.

Dyfyniad MLA

Brian Bracegirdce and W h Freeman. Atlas of Empryology. 3. Heinemann educational books Ltd, 1985.

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