Sen, A. (1969). Secretarial and administrative practice. Academic Press.
Citación estilo ChicagoSen, Amarkumar. Secretarial and Administrative Practice. Calcutta: Academic Press, 1969.
Cita MLASen, Amarkumar. Secretarial and Administrative Practice. Academic Press, 1969.
Warning: These citations may not always be 100% accurate.