Ffocws rhifedd 2 : fy llyfr sgiliau mathemateg 1: unedau 1-12.
Latham, Penny.
Qualifications, Curriculum & Assessment Authority for Wales.
Bodedern : Gwasg Taf,
2004.
Teitl clawr = Cover title.
Argraffiad Saesneg gwreiddiol = Original English edition : Oxford : Rigby, 2001.
Addasiad Cymraeg gan Awdurdod Cymwysterau, Cwricwlwm ac Asesu Cymru = Welsh adaptation by Qualifications, Curriculum and Assessment Authority for Wales.
Mathematics