Dowd, S. E. (2000). Reading Mark. Smyth & Helwys.
Cita Chicago (17th ed.)Dowd, Sharyn E. Reading Mark. Macon, Georgia: Smyth & Helwys, 2000.
Cita MLA (9th ed.)Dowd, Sharyn E. Reading Mark. Smyth & Helwys, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.