Cita APA (7th ed.)

NORTH SIMON. (1999). TEACH YOURSELF XML IN 21 DAYS. TECHMEDIA.

Cita Chicago (17th ed.)

NORTH SIMON. TEACH YOURSELF XML IN 21 DAYS. NEW DELHI: TECHMEDIA, 1999.

Cita MLA (9th ed.)

NORTH SIMON. TEACH YOURSELF XML IN 21 DAYS. TECHMEDIA, 1999.