Grefen, P. (2010). Mastering e-business. Routledge.
Chicago Style (17th ed.) CitationGrefen, Paul. Mastering E-business. London: Routledge, 2010.
MLA (8th ed.) CitationGrefen, Paul. Mastering E-business. Routledge, 2010.
Warning: These citations may not always be 100% accurate.