Cita APA (7a ed.)

LEON, A. (1999). FUNDAMENTALS OF INFORMATION TECHNOLOGY. -.

Cita Chicago Style (17a ed.)

LEON, ALEXIS. FUNDAMENTALS OF INFORMATION TECHNOLOGY. ONG: -, 1999.

Cita MLA (9a ed.)

LEON, ALEXIS. FUNDAMENTALS OF INFORMATION TECHNOLOGY. -, 1999.