Cita APA

 Biggs, B. (2012).  Diary of a hedgehog: Biggs'' final words on the markets.  John Wiley & Sons.

Chicago Style Citation

 Biggs, Barton.  Diary of a Hedgehog: Biggs'' Final Words On the Markets.  John Wiley & Sons, 2012.

Cita MLA

 Biggs, Barton.  Diary of a Hedgehog: Biggs'' Final Words On the Markets.  John Wiley & Sons, 2012.

Atenció: Aquestes cites poden no estar 100% correctes.