Joelson, F. S. (1939). Germany's claims to colonies. Hurst & Blackett.
芝加哥风格引文Joelson, Ferdinand Stephen. Germany's Claims to Colonies. Lond.: Hurst & Blackett, 1939.
MLA引文Joelson, Ferdinand Stephen. Germany's Claims to Colonies. Hurst & Blackett, 1939.
警告：这些引文格式不一定是100％准确.