Cita APA

Boy, G. A. (1991). Intelligent assistant systems. London [etc.]: Academic press.

Citación estilo Chicago

Boy, Guy A. Intelligent Assistant Systems. London [etc.]: Academic press, 1991.

Cita MLA

Boy, Guy A. Intelligent Assistant Systems. London [etc.]: Academic press, 1991.

Precaución: Estas citas no son 100% exactas.