Jenson, C. a. A. (1990). Harward Graphics: The complete reference. McGrawHill.
Chicago Style aipamenaJenson, Carg and Anderson. Harward Graphics: The Complete Reference. New Delhi: McGrawHill, 1990.
MLA aipamenaJenson, Carg and Anderson. Harward Graphics: The Complete Reference. McGrawHill, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.