Cita APA

Hay, S., & Hay, S. (2013). Responsive design workflow. United States of America: New Riders.

Citación estilo Chicago

Hay, Stephen, y Stephen Hay. Responsive Design Workflow. United States of America: New Riders, 2013.

Cita MLA

Hay, Stephen, y Stephen Hay. Responsive Design Workflow. United States of America: New Riders, 2013.