Cita APA

Barber, J., Metcalfe, J. S., & Porteous, M. (1989). Barriers to growth in small firms. Routledger.

Citación estilo Chicago

Barber, J., J. Stanley Metcalfe, and Mike Porteous. Barriers to Growth in Small Firms. London: Routledger, 1989.

Cita MLA

Barber, J., J. Stanley Metcalfe, and Mike Porteous. Barriers to Growth in Small Firms. London: Routledger, 1989.