Dyfyniad APA

Brown, D. (2011). America is under attack: September 11, 2001 : the day the towers fell. Roaring Brook Press.

Dyfyniad Arddull Chicago

Brown, Don. America Is Under Attack: September 11, 2001 : The Day the Towers Fell. New York: Roaring Brook Press, 2011.

Dyfyniad MLA

Brown, Don. America Is Under Attack: September 11, 2001 : The Day the Towers Fell. Roaring Brook Press, 2011.

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