Dyfyniad APA

A.Leach James. (2005). Autocad 2005 Update to accompany. Autocad 2004 Companion. America: Mc Graw Hill Technoloy Education.

Dyfyniad Arddull Chicago

A.Leach James. Autocad 2005 Update to Accompany. Autocad 2004 Companion. America: Mc Graw Hill Technoloy Education, 2005.

Dyfyniad MLA

A.Leach James. Autocad 2005 Update to Accompany. Autocad 2004 Companion. America: Mc Graw Hill Technoloy Education, 2005.

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