Meyer, E. (2011). CSS kurz & gut, 4th Edition (4th edition.). O'Reilly Verlag.
Cita Chicago Style (17a ed.)Meyer, Eric. CSS Kurz & Gut, 4th Edition. 4th edition. O'Reilly Verlag, 2011.
Cita MLA (8a ed.)Meyer, Eric. CSS Kurz & Gut, 4th Edition. 4th edition. O'Reilly Verlag, 2011.
Precaución: Estas citas no son 100% exactas.