Cita APA (7a ed.)

Watts, L. (2016). Mastering Sass: Create interactive and responsive cross-browser apps with Sass and Compass (1st edition.). Packt Publishing.

Cita Chicago Style (17a ed.)

Watts, Luke. Mastering Sass: Create Interactive and Responsive Cross-browser Apps with Sass and Compass. 1st edition. Birmingham: Packt Publishing, 2016.

Cita MLA (9a ed.)

Watts, Luke. Mastering Sass: Create Interactive and Responsive Cross-browser Apps with Sass and Compass. 1st edition. Packt Publishing, 2016.