Cita APA (7a ed.)

Whiting, R. (1990). Hewlett-Packard educates from within. [s.n.].

Cita Chicago Style (17a ed.)

Whiting, Rick. Hewlett-Packard Educates from Within. [S.l.]: [s.n.], 1990.

Cita MLA (9a ed.)

Whiting, Rick. Hewlett-Packard Educates from Within. [s.n.], 1990.

Precaución: Estas citas no son 100% exactas.