Ken Standfield. (2005). Intangible Finance Standards. ELSEVIER.
Cita Chicago (17th ed.)Ken Standfield. Intangible Finance Standards. ELSEVIER, 2005.
Cita MLA (8th ed.)Ken Standfield. Intangible Finance Standards. ELSEVIER, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.