Cita APA (7a ed.)

Knuth, D. E. (1973). Art of computer programming: Sorting and searching (NULL.). Addison-Wesley.

Cita Chicago Style (17a ed.)

Knuth, Donald E. Art of Computer Programming: Sorting and Searching. NULL. Massachusetts: Addison-Wesley, 1973.

Cita MLA (8a ed.)

Knuth, Donald E. Art of Computer Programming: Sorting and Searching. NULL. Addison-Wesley, 1973.