Cita APA (7a ed.)

Warner, A. (2012). Trading option backspreads. FT Press Delivers.

Cita Chicago Style (17a ed.)

Warner, Adam. Trading Option Backspreads. Upper Saddle River, N.J.: FT Press Delivers, 2012.

Cita MLA (8a ed.)

Warner, Adam. Trading Option Backspreads. FT Press Delivers, 2012.