Cita APA (7th ed.)
Tricker, R. I. (2003). Essential director. Profile Books.
Cita Chicago (17th ed.)
Tricker, R. Ian. Essential Director. London: Profile Books, 2003.
Cita MLA (9th ed.)
Tricker, R. Ian. Essential Director. Profile Books, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.