Dyfyniad APA

Bob Francis. (2011). Pure Maths (Collins Advanced Mathematics) (None.). HarperCollins UK.

Dyfyniad Arddull Chicago

Bob Francis. Pure Maths (Collins Advanced Mathematics). None. HarperCollins UK, 2011.

Dyfyniad MLA

Bob Francis. Pure Maths (Collins Advanced Mathematics). None. HarperCollins UK, 2011.

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