Cita APA

Levine ,John R, & Young,Margaret Levine. (1993). Unix for dummies. Pusthak Mahal.

Citación estilo Chicago

Levine ,John R, y Young,Margaret Levine. Unix for Dummies. New Delhi: Pusthak Mahal, 1993.

Cita MLA

Levine ,John R, y Young,Margaret Levine. Unix for Dummies. Pusthak Mahal, 1993.