Cita APA (7th ed.)

POWELL THOMAS. (2003). COMPLETE REFERENCE HTML AND XHTML (4TH ED.). TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.

Cita Chicago (17th ed.)

POWELL THOMAS. COMPLETE REFERENCE HTML AND XHTML. 4TH ED. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2003.

Cita MLA (9th ed.)

POWELL THOMAS. COMPLETE REFERENCE HTML AND XHTML. 4TH ED. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2003.