Dyfyniad APA

Maddux. Practicing Citizenship. Penn State University Press.

Dyfyniad Arddull Chicago

Maddux. Practicing Citizenship. Penn State University Press.

Dyfyniad MLA

Maddux. Practicing Citizenship. Penn State University Press.

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