Dyfyniad APA

Gillette. Civitas by Design. University of Pennsylvania Press.

Dyfyniad Arddull Chicago

Gillette. Civitas by Design. University of Pennsylvania Press.

Dyfyniad MLA

Gillette. Civitas by Design. University of Pennsylvania Press.

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