R A Dumont. (1985). Business communications. Boston: Little, Brow and Co.
Chicago Style CitationR A Dumont. Business Communications. Boston: Little, Brow and Co, 1985.
Cita MLAR A Dumont. Business Communications. Boston: Little, Brow and Co, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.