Cita APA (7a ed.)

Cowell, J. (1998). Essential Delphi 3 fast: Includes ActiveX control development. Springer.

Cita Chicago Style (17a ed.)

Cowell, John. Essential Delphi 3 Fast: Includes ActiveX Control Development. London [etc.]: Springer, 1998.

Cita MLA (9a ed.)

Cowell, John. Essential Delphi 3 Fast: Includes ActiveX Control Development. Springer, 1998.