Karlson David. (2004). Marketing Your Consulting or Professional Services. Viva Books.
Chicago Style (17th ed.) CitationKarlson David. Marketing Your Consulting or Professional Services. New Delhi: Viva Books, 2004.
MLA citiranjeKarlson David. Marketing Your Consulting or Professional Services. Viva Books, 2004.
Opozorilo: Ti citati niso vedno 100% točni.