Cita APA (7a ed.)

Valavanis, S., & Conrad, A. H. (1959). Econometrics: An introduction to maximun likelihood methods. Mcgraw-Hill Book.

Cita Chicago Style (17a ed.)

Valavanis, Stefan, y Alfred H. Conrad. Econometrics: An Introduction to Maximun Likelihood Methods. New York [etc.]: Mcgraw-Hill Book, 1959.

Cita MLA (9a ed.)

Valavanis, Stefan, y Alfred H. Conrad. Econometrics: An Introduction to Maximun Likelihood Methods. Mcgraw-Hill Book, 1959.