Cita APA (7a ed.)

Calvert, C. (1999). Charlie Calvert's Delphi 4 unleashed. Sams Publishing.

Cita Chicago Style (17a ed.)

Calvert, Charles. Charlie Calvert's Delphi 4 Unleashed. [S.l.]: Sams Publishing, 1999.

Cita MLA (9a ed.)

Calvert, Charles. Charlie Calvert's Delphi 4 Unleashed. Sams Publishing, 1999.