Dyfyniad APA

University of Pennsylvania. University Museum. University Museum bulletin. University Museum, University of Pennsylvania].

Dyfyniad Arddull Chicago

University of Pennsylvania. University Museum. University Museum Bulletin. [Philadelphia: University Museum, University of Pennsylvania].

Dyfyniad MLA

University of Pennsylvania. University Museum. University Museum Bulletin. University Museum, University of Pennsylvania].

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