Cita APA (7th ed.)
Singer Sewing Machine Company. Education Department. Confección en telas especiales. Limusa.
Cita Chicago (17th ed.)
Singer Sewing Machine Company. Education Department. Confección En Telas Especiales. México: Limusa.
Cita MLA (9th ed.)
Singer Sewing Machine Company. Education Department. Confección En Telas Especiales. Limusa.
Atenció: Aquestes cites poden no estar 100% correctes.