Cita APA (7a ed.)

Sheldon, T. (1992). Windows 3.1 a su alcance. McGraw-Hill.

Cita Chicago Style (17a ed.)

Sheldon, Tom. Windows 3.1 a Su Alcance. Madrid: McGraw-Hill, 1992.

Cita MLA (9a ed.)

Sheldon, Tom. Windows 3.1 a Su Alcance. McGraw-Hill, 1992.