Nicholson, W. (1989). Shadowlands. Fireside Theatre.
Cita Chicago (17th ed.)Nicholson, William. Shadowlands. Garden City, New York: Fireside Theatre, 1989.
Cita MLA (9th ed.)Nicholson, William. Shadowlands. Fireside Theatre, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.