Cita APA (7a ed.)

RADFORD, A. (1987). Cadd Made Easy. McGraw-Hill.

Cita Chicago Style (17a ed.)

RADFORD, Antony. Cadd Made Easy. McGraw-Hill, 1987.

Cita MLA (8a ed.)

RADFORD, Antony. Cadd Made Easy. McGraw-Hill, 1987.