Cita APA (7th ed.)
Barsa Society. Informateca cd. Barsa International Publishers.
Cita Chicago (17th ed.)
Barsa Society. Informateca Cd. México: Barsa International Publishers.
Cita MLA (9th ed.)
Barsa Society. Informateca Cd. Barsa International Publishers.
Atenció: Aquestes cites poden no estar 100% correctes.