Dyfyniad APA
James, D. C., & Wells, A. S. (1998). America and the Great War, 1914-1920. Harlan Davidson, Inc..
Dyfyniad Arddull Chicago
James, D. Clayton, and Anne Sharp Wells. America and the Great War, 1914-1920. Wheeling, Illinois: Harlan Davidson, Inc., 1998.
Dyfyniad MLA
James, D. Clayton, and Anne Sharp Wells. America and the Great War, 1914-1920. Harlan Davidson, Inc., 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.