Birkin, M. (2003). How to build an inegrated company. Infinity Books.
Cita Chicago (17th ed.)Birkin, Malcolm. How to Build an Inegrated Company. New Delhi: Infinity Books, 2003.
Cita MLA (9th ed.)Birkin, Malcolm. How to Build an Inegrated Company. Infinity Books, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.