(1902). 1901. 1902.
Cita Chicago (17th ed.)1901. 1902, 1902.
Cita MLA (9th ed.)1901. 1902, 1902.
Atenció: Aquestes cites poden no estar 100% correctes.
(1902). 1901. 1902.
Cita Chicago (17th ed.)1901. 1902, 1902.
Cita MLA (9th ed.)1901. 1902, 1902.