Dyfyniad APA
Ottis, S. G. (2009). Silent heroes: Downed airmen and the French underground (Paperback edition.). The University Press of Kentucky.
Dyfyniad Arddull Chicago
Ottis, Sherri Greene. Silent Heroes: Downed Airmen and the French Underground. Paperback edition. Lexington, Kentucky: The University Press of Kentucky, 2009.
Dyfyniad MLA
Ottis, Sherri Greene. Silent Heroes: Downed Airmen and the French Underground. Paperback edition. The University Press of Kentucky, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.