Dyfyniad APA

Hooper. Across America and Back. University of Nevada Press.

Dyfyniad Arddull Chicago

Hooper. Across America and Back. University of Nevada Press.

Dyfyniad MLA

Hooper. Across America and Back. University of Nevada Press.

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