FEET, L. J., Pickett ,Mary S, & Arnold.,Mildred G. (1979). Household equipment (8th ed.). John Wiley.
Cita Chicago (17th ed.)FEET, Louise Jenison, Pickett ,Mary S, i Arnold.,Mildred G. Household Equipment. 8th ed. New York: John Wiley, 1979.
Cita MLA (9th ed.)FEET, Louise Jenison, et al. Household Equipment. 8th ed. John Wiley, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.