APA
Clarence P. Hornung, . (1956). Handbook of Early Advetising Art. : Dover Publications.
Chicago
Clarence P. Hornung, . 1956. Handbook of Early Advetising Art. : Dover Publications.
Harvard
Clarence P. Hornung, . (1956). Handbook of Early Advetising Art. : Dover Publications.
MLA
Clarence P. Hornung, . Handbook of Early Advetising Art. : Dover Publications. 1956.
