Poff, B. J. (1969). William Fox: Early colonial years, 1842-1848. University of Canterbury.
芝加哥风格引文Poff, Basil John. William Fox: Early Colonial Years, 1842-1848. Christchurch: University of Canterbury, 1969.
MLA引文Poff, Basil John. William Fox: Early Colonial Years, 1842-1848. University of Canterbury, 1969.
警告：这些引文格式不一定是100％准确.
