Cita APA (7a ed.)

Andrew, R., & Simmons, J. (2017). The New CSS layout. A Book Apart.

Cita Chicago Style (17a ed.)

Andrew, Rachel, y Jen Simmons. The New CSS Layout. New York: A Book Apart, 2017.

Cita MLA (9a ed.)

Andrew, Rachel, y Jen Simmons. The New CSS Layout. A Book Apart, 2017.