Dyfyniad APA

Roiz. A Vigilant Society. State University of New York Press.

Dyfyniad Arddull Chicago

Roiz. A Vigilant Society. State University of New York Press.

Dyfyniad MLA

Roiz. A Vigilant Society. State University of New York Press.

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