Dyfyniad APA

(1998). Journal of chemical education software;special issue 26: = Crystallography collection. Madison, WI: Univ. of Wiscosin-Madison.

Dyfyniad Arddull Chicago

Journal of Chemical Education Software;special Issue 26: = Crystallography Collection. Madison, WI: Univ. of Wiscosin-Madison, 1998.

Dyfyniad MLA

Journal of Chemical Education Software;special Issue 26: = Crystallography Collection. Madison, WI: Univ. of Wiscosin-Madison, 1998.

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