Arao, D. A. (1999). The semantics of recovery. Ibon Birdtalk.
Cita Chicago (17th ed.)Arao, Danilo A. "The Semantics of Recovery." Ibon Birdtalk 1999.
Cita MLA (9th ed.)Arao, Danilo A. "The Semantics of Recovery." Ibon Birdtalk, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.