Cita APA

Wallis, W. A., & Roberts, H. V. (1958). Statistics: A new approach. Glencoe, Ill.: The Free Press.

Citación estilo Chicago

Wallis, W. A., y H. V. Roberts. Statistics: A New Approach. Glencoe, Ill.: The Free Press, 1958.

Cita MLA

Wallis, W. A., y H. V. Roberts. Statistics: A New Approach. Glencoe, Ill.: The Free Press, 1958.