BLYTON, E. (1997). THE RUBADUB MYSTERY.
Cita Chicago (17th ed.)BLYTON, ENID. THE RUBADUB MYSTERY. 1997.
Cita MLA (9th ed.)BLYTON, ENID. THE RUBADUB MYSTERY. 1997.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)