Westwood, J. (2011). How to Write a Marketing plan (2nd ed.). Kogan Page.
Chicago-čujuhus (17. p.)Westwood, John. How to Write a Marketing Plan. 2nd ed. London: Kogan Page, 2011.
MLA-čujuhus (9. p.)Westwood, John. How to Write a Marketing Plan. 2nd ed. Kogan Page, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.