(1974). Occupational employment: Household appliances industry, June 1971.
Cita Chicago (17th ed.)Occupational Employment: Household Appliances Industry, June 1971. 1974.
Cita MLA (9th ed.)Occupational Employment: Household Appliances Industry, June 1971. 1974.
Atenció: Aquestes cites poden no estar 100% correctes.