Dyfyniad APA

Hofmann, W. (1969). Turning points in twentieth-century art: 1890-1917. Allen Lane- the Penguin Press.

Dyfyniad Arddull Chicago

Hofmann, Werner. Turning Points in Twentieth-century Art: 1890-1917. Londres: Allen Lane- the Penguin Press, 1969.

Dyfyniad MLA

Hofmann, Werner. Turning Points in Twentieth-century Art: 1890-1917. Allen Lane- the Penguin Press, 1969.

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