Citazione Stile APA (7a Edizione)

Knuth, D. E., & Levy, S. (1994). The CWEB system of structured documentation: Version 3.0. Addison-Wesley.

Citazione stile Chigago Style (17a edizione)

Knuth, Donald Ervin, e Silvio Levy. The CWEB System of Structured Documentation: Version 3.0. Reading, Mass: Addison-Wesley, 1994.

Citatione MLA (9a ed.)

Knuth, Donald Ervin, e Silvio Levy. The CWEB System of Structured Documentation: Version 3.0. Addison-Wesley, 1994.