POPULAR PRAKASHAN. (2004). THE YOUNG DISCOVERER SERIES. POPULAR PRAKASHAN.
Cita Chicago (17th ed.)POPULAR PRAKASHAN. THE YOUNG DISCOVERER SERIES. NEW DELHI: POPULAR PRAKASHAN, 2004.
Cita MLA (9th ed.)POPULAR PRAKASHAN. THE YOUNG DISCOVERER SERIES. POPULAR PRAKASHAN, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.