Dyfyniad APA

Wagner, G. A. (1934). Letter to Ravenna Mosaic Company, May 17, 1934. Saint Louis University Libraries Digitization Center.

Dyfyniad Arddull Chicago

Wagner, Gerdt A. Letter to Ravenna Mosaic Company, May 17, 1934. Saint Louis University Libraries Digitization Center, 1934.

Dyfyniad MLA

Wagner, Gerdt A. Letter to Ravenna Mosaic Company, May 17, 1934. Saint Louis University Libraries Digitization Center, 1934.

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