Dyfyniad APA

Footner, H. The viper. Published for the Crime Club by Collins.

Dyfyniad Arddull Chicago

Footner, Hulbert. The Viper. London: Published for the Crime Club by Collins.

Dyfyniad MLA

Footner, Hulbert. The Viper. Published for the Crime Club by Collins.

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