Cita APA (7th ed.)
Copsey, I. (2011). Harmonic Elliott wave: The case for modification of R.N. Elliott's impulsive wave structure. Wiley.
Cita Chicago (17th ed.)
Copsey, Ian. Harmonic Elliott Wave: The Case for Modification of R.N. Elliott's Impulsive Wave Structure. Singapore: Wiley, 2011.
Cita MLA (9th ed.)
Copsey, Ian. Harmonic Elliott Wave: The Case for Modification of R.N. Elliott's Impulsive Wave Structure. Wiley, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.