Francis, G. (1978). Modern marketing management (1st.). S. Chand & Co.
Chicago-čujuhus (17. p.)Francis, Geoffrey. Modern Marketing Management. 1st. New Delhi: S. Chand & Co, 1978.
MLA-čujuhus (9. p.)Francis, Geoffrey. Modern Marketing Management. 1st. S. Chand & Co, 1978.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.