Cita APA (7a ed.)

Libby, A. (2014). Learning Less.js: Develop attractive CSS styles efficiently, using the Less CSS preprocessor (1st edition.). Packt Publishing.

Cita Chicago Style (17a ed.)

Libby, Alex. Learning Less.js: Develop Attractive CSS Styles Efficiently, Using the Less CSS Preprocessor. 1st edition. Birmingham: Packt Publishing, 2014.

Cita MLA (9a ed.)

Libby, Alex. Learning Less.js: Develop Attractive CSS Styles Efficiently, Using the Less CSS Preprocessor. 1st edition. Packt Publishing, 2014.