APA-viite (7. p.)

Knuth, D. E. (1986). METAFONT: The program. Addison Wesley Pub. Co..

Chicago-viite (17. p.)

Knuth, Donald Ervin. METAFONT: The Program. Reading, Mass.: Addison Wesley Pub. Co., 1986.

MLA-viite (8. p.)

Knuth, Donald Ervin. METAFONT: The Program. Addison Wesley Pub. Co., 1986.