Cita APA (7th ed.)
Leon, A. (2000). ERP: Demystified. Tata McGraw-Hill.
Cita Chicago (17th ed.)
Leon, Alexis. ERP: Demystified. New Delhi: Tata McGraw-Hill, 2000.
Cita MLA (9th ed.)
Leon, Alexis. ERP: Demystified. Tata McGraw-Hill, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.