Citazione Stile APA (7a Edizione)
Knuth, D. E. (2005). The Art of Computer Programming. Vol.4, Fascicle 4: Generating All Trees History of Combinatorial Generation. Addison-Wesley.
Citazione stile Chigago Style (17a edizione)
Knuth, Donald Ervin. The Art of Computer Programming. Vol.4, Fascicle 4: Generating All Trees History of Combinatorial Generation. Upper Sadlle River: Addison-Wesley, 2005.
Citatione MLA (9a ed.)
Knuth, Donald Ervin. The Art of Computer Programming. Vol.4, Fascicle 4: Generating All Trees History of Combinatorial Generation. Addison-Wesley, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.