(2011). Clear Line of Fire. HarperCollins.
Dyfyniad Arddull ChicagoClear Line of Fire. New York: HarperCollins, 2011.
Dyfyniad MLAClear Line of Fire. HarperCollins, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.
(2011). Clear Line of Fire. HarperCollins.
Dyfyniad Arddull ChicagoClear Line of Fire. New York: HarperCollins, 2011.
Dyfyniad MLAClear Line of Fire. HarperCollins, 2011.