Cita APA

Koch, R. (1998). The 80/20 principle: The secret of achieving more with less. London: Nicholas Brealey.

Citación estilo Chicago

Koch, Richard. The 80/20 Principle: The Secret of Achieving More With Less. London: Nicholas Brealey, 1998.

Cita MLA

Koch, Richard. The 80/20 Principle: The Secret of Achieving More With Less. London: Nicholas Brealey, 1998.

Precaución: Estas citas no son 100% exactas.