Cita APA

Day, R. A. 1., & Underwood, A. L. 1. (1967). Quantitative analysis (2. edition.). Englewood Cliffs, N.J.: Prentice Hall.

Citación estilo Chicago

Day, Reuben Alexander 1915-, y Arthur Louis 1924- Underwood. Quantitative Analysis. 2. edition. Englewood Cliffs, N.J.: Prentice Hall, 1967.

Cita MLA

Day, Reuben Alexander 1915-, y Arthur Louis 1924- Underwood. Quantitative Analysis. 2. edition. Englewood Cliffs, N.J.: Prentice Hall, 1967.