Cita APA (7th ed.)
Smith, C. (2008). Option strategies: Profit-making techniques for stock, stock index, and commodity options (3rd ed.). John Wiley.
Cita Chicago (17th ed.)
Smith, Courtney. Option Strategies: Profit-making Techniques for Stock, Stock Index, and Commodity Options. 3rd ed. Hoboken, N.J.: John Wiley, 2008.
Cita MLA (9th ed.)
Smith, Courtney. Option Strategies: Profit-making Techniques for Stock, Stock Index, and Commodity Options. 3rd ed. John Wiley, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.