Picken, D. K. (1923). The number system of arithmetic and algebra. Melbourne University Press.
芝加哥风格引文Picken, D. K. The Number System of Arithmetic and Algebra. Melbourne: Melbourne University Press, 1923.
MLA引文Picken, D. K. The Number System of Arithmetic and Algebra. Melbourne University Press, 1923.
警告:这些引文格式不一定是100%准确.