Cita APA (7th ed.)

LEON, A. (1999). FUNDAMENTALS OF INFORMATION TECHNOLOGY. LEON TECH WORLD.

Cita Chicago (17th ed.)

LEON, ALEXIS. FUNDAMENTALS OF INFORMATION TECHNOLOGY. ONG: LEON TECH WORLD, 1999.

Cita MLA (9th ed.)

LEON, ALEXIS. FUNDAMENTALS OF INFORMATION TECHNOLOGY. LEON TECH WORLD, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.