Collis, J. (2003). Business research: A practical guide for undergraduate and postgraduate students. New York: Palgrave Macmillan.
Čikaški stil citiranjaCollis, Jill. Business Research: A Practical Guide for Undergraduate and Postgraduate Students. New York: Palgrave Macmillan, 2003.
MLA način citiranjaCollis, Jill. Business Research: A Practical Guide for Undergraduate and Postgraduate Students. New York: Palgrave Macmillan, 2003.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.