Ysbryd y mynydd /
Glynn, Annes.
Eirug, Siân.
University of Wales, Aberystwyth.Centre for Educational Studies.
Aberystwyth : CAA,
2012.
Testunau ffuglennol a ffeithiol wedi eu cyhoeddi tête-bêche = Fictional and factual texts published tête-bêche.
Teitl clawr = Cover title.