Dyfyniad APA

Hammond , I. (1994). Hammond world atlas: Collectors edition. Hammond Incorpoated.

Dyfyniad Arddull Chicago

Hammond , Incorporated. Hammond World Atlas: Collectors Edition. New Jersey: Hammond Incorpoated, 1994.

Dyfyniad MLA

Hammond , Incorporated. Hammond World Atlas: Collectors Edition. Hammond Incorpoated, 1994.

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