Dyfyniad APA

BIG ELEPHANT FOUNDATION. (2012). MIND TWISTER MATHS OLYMPIAD WORKBOOK- 5. BIG ELEPHANT FOUNDATION.

Dyfyniad Arddull Chicago

BIG ELEPHANT FOUNDATION. MIND TWISTER MATHS OLYMPIAD WORKBOOK- 5. BIG ELEPHANT FOUNDATION, 2012.

Dyfyniad MLA

BIG ELEPHANT FOUNDATION. MIND TWISTER MATHS OLYMPIAD WORKBOOK- 5. BIG ELEPHANT FOUNDATION, 2012.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.