Robbins, J. (2012). HTML & XHTML kurz & gut, 4th Edition (4th edition.). O'Reilly Verlag.
Cita Chicago Style (17a ed.)Robbins, Jennifer. HTML & XHTML Kurz & Gut, 4th Edition. 4th edition. O'Reilly Verlag, 2012.
Cita MLA (9a ed.)Robbins, Jennifer. HTML & XHTML Kurz & Gut, 4th Edition. 4th edition. O'Reilly Verlag, 2012.
Precaución: Estas citas no son 100% exactas.
