Cita APA (7th ed.)
Bernal Ruiz, J. A. (2004). Speedgoal. Wanceulen Editorial.
Cita Chicago (17th ed.)
Bernal Ruiz, Javier Alberto. Speedgoal. Sevilla: Wanceulen Editorial, 2004.
Cita MLA (9th ed.)
Bernal Ruiz, Javier Alberto. Speedgoal. Wanceulen Editorial, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.