APA način citiranja (7. izdanje)
Marburger, D. R. (2012). How strong is your firm's competitive advantage? Business Expert Press.
Čikaški stil citiranja (17. izdanje)
Marburger, Daniel R. How Strong Is Your Firm's Competitive Advantage? [New York, N.Y.] (222 East 46th Street, New York, NY 10017): Business Expert Press, 2012.
MLA način citiranja (9. izdanje)
Marburger, Daniel R. How Strong Is Your Firm's Competitive Advantage? Business Expert Press, 2012.
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