Whittaker, E. T., & Robinson, G. (1926). The calculus of observations: A treatise on numerical mathematics (2nd ed.). Blackie.
芝加哥风格引文Whittaker, E. T., 与 G. Robinson. The Calculus of Observations: A Treatise on Numerical Mathematics. 2nd ed. London: Blackie, 1926.
MLA引文Whittaker, E. T., 与 G. Robinson. The Calculus of Observations: A Treatise on Numerical Mathematics. 2nd ed. Blackie, 1926.
警告：这些引文格式不一定是100％准确.