Cita APA (7a ed.)

Harrel, W. (1997). Coreldraw 7: Secrets. Comdex.

Cita Chicago Style (17a ed.)

Harrel, William. Coreldraw 7: Secrets. New delhi: Comdex, 1997.

Cita MLA (9a ed.)

Harrel, William. Coreldraw 7: Secrets. Comdex, 1997.