Cita APA (7a ed.)

Cederholm, D., & Kissane, E. (2014). Sass for web designers. Book Apart.

Cita Chicago Style (17a ed.)

Cederholm, Dan, y Erin Kissane. Sass for Web Designers. New York, New York: Book Apart, 2014.

Cita MLA (8a ed.)

Cederholm, Dan, y Erin Kissane. Sass for Web Designers. Book Apart, 2014.