Dyfyniad APA

Di Stefano. Encounters in Avalanche Country. University of Washington Press.

Dyfyniad Arddull Chicago

Di Stefano. Encounters in Avalanche Country. University of Washington Press.

Dyfyniad MLA

Di Stefano. Encounters in Avalanche Country. University of Washington Press.

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