Dyfyniad APA

Graydon, W. M. The Cryptogram: A Story of Northwest Canada.

Dyfyniad Arddull Chicago

Graydon, William Murray. The Cryptogram: A Story of Northwest Canada.

Dyfyniad MLA

Graydon, William Murray. The Cryptogram: A Story of Northwest Canada.

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