Cook, R. (1990). Harmful intent. Putnam, Rupa.
Cita Chicago (17th ed.)Cook, Robin. Harmful Intent. New York : New Delhi: Putnam, Rupa, 1990.
Cita MLA (8th ed.)Cook, Robin. Harmful Intent. Putnam, Rupa, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.