House, C. R. (1995). Reference manual for the office (8th ed.). South-Western Pub.
Cita Chicago (17th ed.)House, Clifford R. Reference Manual for the Office. 8th ed. Cincinnati, Ohio: South-Western Pub, 1995.
Cita MLA (9th ed.)House, Clifford R. Reference Manual for the Office. 8th ed. South-Western Pub, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.