Dyfyniad APA

Council on Books in Wartime & Ballou, R. O. (1946). A history of the Council on books in wartime, 1942-1946. [s. n.].

Dyfyniad Arddull Chicago

Council on Books in Wartime and Robert Oleson Ballou. A History of the Council on Books in Wartime, 1942-1946. New York: [s. n.], 1946.

Dyfyniad MLA

Council on Books in Wartime and Robert Oleson Ballou. A History of the Council on Books in Wartime, 1942-1946. [s. n.], 1946.

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