Bird, D. (2008). Commonsense Direct and Digital Marketing (5th.). Kogan Page India Private Limited.
Chicago-čujuhus (17. p.)Bird, Drayton. Commonsense Direct and Digital Marketing. 5th. New Delhi: Kogan Page India Private Limited, 2008.
MLA-čujuhus (9. p.)Bird, Drayton. Commonsense Direct and Digital Marketing. 5th. Kogan Page India Private Limited, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.