TBC. (2016). Meistroli Mathemateg CBAC TGAU: Canolradd (Mastering Mathematics for WJEC GCSE: Intermediate Welsh-language Edition).
Chicago Style (17th ed.) CitationTBC. Meistroli Mathemateg CBAC TGAU: Canolradd (Mastering Mathematics for WJEC GCSE: Intermediate Welsh-language Edition). 2016.
MLA (9th ed.) CitationTBC. Meistroli Mathemateg CBAC TGAU: Canolradd (Mastering Mathematics for WJEC GCSE: Intermediate Welsh-language Edition). 2016.
Warning: These citations may not always be 100% accurate.