Ble mae ffrindiau Bonso? /
Nilsen, Anna,1948-
Mansell, Dom.
Huws, Emily.
[S.l.] : Gwasg Addysgol Cymru,
1996.
Arg. Saesneg gwreiddiol = Original English ed.: Llundain : Walker Books, 1996.
Teitl clawr = Cover title.
Testun a lluniau ar y cloriau tu mewn = Text and illustrations on inside covers.
Addasiad Cymraeg gan = Welsh adaptation by: Emily Huws.