Cita APA (7a ed.)

Darnell, R. (1998). HTML 4 unleashed (Professional reference ed.). Sams.net Pub..

Cita Chicago Style (17a ed.)

Darnell, Rick. HTML 4 Unleashed. Professional reference ed. Indianapolis, Ind.: Sams.net Pub., 1998.

Cita MLA (8a ed.)

Darnell, Rick. HTML 4 Unleashed. Professional reference ed. Sams.net Pub., 1998.