Trevelyan, G. M. Archivmaterialien zu George Macaulay Trevelyan, 1876-1962.
芝加哥风格引文Trevelyan, George Macaulay. Archivmaterialien Zu George Macaulay Trevelyan, 1876-1962.
MLA引文Trevelyan, George Macaulay. Archivmaterialien Zu George Macaulay Trevelyan, 1876-1962.
警告：这些引文格式不一定是100％准确.
