Holden, P. R., & Wilde, N. (2007). Marketing and PR: Getting customers and keeping them-- without breaking the bank. A & C Black.
Chicago Style (17th ed.) ZitazioaHolden, Philip R., eta Nick Wilde. Marketing and PR: Getting Customers and Keeping Them-- Without Breaking the Bank. London: A & C Black, 2007.
MLA (9th ed.) ZitazioaHolden, Philip R., eta Nick Wilde. Marketing and PR: Getting Customers and Keeping Them-- Without Breaking the Bank. A & C Black, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.