Pollock, J. C. (1977). Wilberforce. Constable.
芝加哥风格引文Pollock, John Charles. Wilberforce. London: Constable, 1977.
MLA引文Pollock, John Charles. Wilberforce. Constable, 1977.
警告:这些引文格式不一定是100%准确.
Pollock, J. C. (1977). Wilberforce. Constable.
芝加哥风格引文Pollock, John Charles. Wilberforce. London: Constable, 1977.
MLA引文Pollock, John Charles. Wilberforce. Constable, 1977.