Clegg. (2009). Crystal structure analysis. OUP.
Dyfyniad Arddull ChicagoClegg. Crystal Structure Analysis. OUP, 2009.
Dyfyniad MLAClegg. Crystal Structure Analysis. OUP, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.
Clegg. (2009). Crystal structure analysis. OUP.
Dyfyniad Arddull ChicagoClegg. Crystal Structure Analysis. OUP, 2009.
Dyfyniad MLAClegg. Crystal Structure Analysis. OUP, 2009.