Dyfyniad APA

Barnes, A. J. (1890). How to become expert in typewriting: A complete instructor designed especially for the Remington typewriter. A.J. Barnes.

Dyfyniad Arddull Chicago

Barnes, Arthur J. How to Become Expert in Typewriting: A Complete Instructor Designed Especially for the Remington Typewriter. St. Louis, Mo.: A.J. Barnes, 1890.

Dyfyniad MLA

Barnes, Arthur J. How to Become Expert in Typewriting: A Complete Instructor Designed Especially for the Remington Typewriter. A.J. Barnes, 1890.

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