Cita APA (7th ed.)

Darnell, R. (1999). HTML 4: Unleashed. Techmedia.

Cita Chicago (17th ed.)

Darnell, Rick. HTML 4: Unleashed. New Delhi: Techmedia, 1999.

Cita MLA (9th ed.)

Darnell, Rick. HTML 4: Unleashed. Techmedia, 1999.