Cita APA (7a ed.)

Wallis, K. F. (1973). Topics in applied econometrics. Gray-Mills.

Cita Chicago Style (17a ed.)

Wallis, Kenneth F. Topics in Applied Econometrics. London: Gray-Mills, 1973.

Cita MLA (9a ed.)

Wallis, Kenneth F. Topics in Applied Econometrics. Gray-Mills, 1973.