Dyfyniad APA

Time-Life Books & Wheeler, K. (1977). The alaskans. Time-Life Books.

Dyfyniad Arddull Chicago

Time-Life Books and Keith Wheeler. The Alaskans. Alexandria: Time-Life Books, 1977.

Dyfyniad MLA

Time-Life Books and Keith Wheeler. The Alaskans. Time-Life Books, 1977.

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