Dyfyniad APA

Grover. The Road Back to Sweetgrass. University of Minnesota Press.

Dyfyniad Arddull Chicago

Grover. The Road Back to Sweetgrass. University of Minnesota Press.

Dyfyniad MLA

Grover. The Road Back to Sweetgrass. University of Minnesota Press.

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