APA (7th ed.) Citation

Williams, G. (1988). Rhwng y cwn a'r brain. Annwn.

Chicago Style (17th ed.) Citation

Williams, Gerwyn. Rhwng Y Cwn A'r Brain. Caernarfon: Annwn, 1988.

MLA (9th ed.) Citation

Williams, Gerwyn. Rhwng Y Cwn A'r Brain. Annwn, 1988.

Warning: These citations may not always be 100% accurate.