Cita APA

Roberts, M. J. e. a. (2007). New business ventures and the entrepreneur (6 edition.).

Citación estilo Chicago

Roberts, Michael J et al. New Business Ventures and the Entrepreneur. 6 edition. Mc Graw Hill, 2007.

Cita MLA

Roberts, Michael J et al. New Business Ventures and the Entrepreneur. 6 edition. 2007.