Lansdown, R. J. (1982). Business graphics. Pergamon Infotech.
Citación estilo ChicagoLansdown, R J. Business Graphics. England: Pergamon Infotech, 1982.
Cita MLALansdown, R J. Business Graphics. Pergamon Infotech, 1982.
Warning: These citations may not always be 100% accurate.