Cita APA (7a ed.)

Wood, G., & Lass, R. (2001). Cocoa (4th ed.). John Wiley & Sons.

Cita Chicago Style (17a ed.)

Wood, Gar, y R. Lass. Cocoa. 4th ed. Chichester: John Wiley & Sons, 2001.

Cita MLA (8a ed.)

Wood, Gar, y R. Lass. Cocoa. 4th ed. John Wiley & Sons, 2001.