Cita APA (7th ed.)

Whittaker, E. T. (1944). The calculus of observations: A treatise on numerical mathematics (4a. ed.). Blackie and Son.

Cita Chicago (17th ed.)

Whittaker, Edmund Taylor. The Calculus of Observations: A Treatise on Numerical Mathematics. 4a. ed. Londres: Blackie and Son, 1944.

Cita MLA (9th ed.)

Whittaker, Edmund Taylor. The Calculus of Observations: A Treatise on Numerical Mathematics. 4a. ed. Blackie and Son, 1944.