Cita APA (7a ed.)

(1999). Excelerator for windows (1a. ed.). [s.e.].

Cita Chicago Style (17a ed.)

Excelerator for Windows. 1a. ed. [S. L.]: [s.e.], 1999.

Cita MLA (8a ed.)

Excelerator for Windows. 1a. ed. [s.e.], 1999.