Cita APA (7th ed.)
Middleton, J. (2006). Gurus on e-business. Thorogood.
Cita Chicago (17th ed.)
Middleton, John. Gurus on E-business. London: Thorogood, 2006.
Cita MLA (9th ed.)
Middleton, John. Gurus on E-business. Thorogood, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.