Cita APA (7a ed.)

(1991). Using 1-2-3 for Windows. Que Corp.

Cita Chicago Style (17a ed.)

Using 1-2-3 for Windows. Carmel, Ind: Que Corp, 1991.

Cita MLA (9a ed.)

Using 1-2-3 for Windows. Que Corp, 1991.