Dyfyniad APA

Allen, T. H. J. (1935). Safe and sane use of highways. E. M. Hale & company.

Dyfyniad Arddull Chicago

Allen, Thomas Henry James. Safe and Sane Use of Highways. Milwaukee: E. M. Hale & company, 1935.

Dyfyniad MLA

Allen, Thomas Henry James. Safe and Sane Use of Highways. E. M. Hale & company, 1935.

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