Cita APA (7th ed.)
Radau, H. (1908). Letters to Cassite kings.
Cita Chicago (17th ed.)
Radau, Hugo. Letters to Cassite Kings. Philadelphia, 1908.
Cita MLA (9th ed.)
Radau, Hugo. Letters to Cassite Kings. 1908.
Atenció: Aquestes cites poden no estar 100% correctes.