Dyfyniad APA

Kircher, R. (1930). How they do it in England. London: Elkin Mathews & Marrot.

Dyfyniad Arddull Chicago

Kircher, Rudole. How They Do It in England. London: Elkin Mathews & Marrot, 1930.

Dyfyniad MLA

Kircher, Rudole. How They Do It in England. London: Elkin Mathews & Marrot, 1930.

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