Dyfyniad APA

Diane L Herrmann. (2013). Number, shape and symmetry. CRC press.

Dyfyniad Arddull Chicago

Diane L Herrmann. Number, Shape and Symmetry. London: CRC press, 2013.

Dyfyniad MLA

Diane L Herrmann. Number, Shape and Symmetry. CRC press, 2013.

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