Cita APA (7a ed.)

Lange, O., Banasiński, A., Lepa, E., & Potocki, A. (1978). Introduction to econometrics (Fourth edition, revides and enlarged.). PWN-Polish Scientific Publishers ; Pergamon Press.

Cita Chicago Style (17a ed.)

Lange, Oskar, Antoni Banasiński, Eugeniusz Lepa, y Andrzej Potocki. Introduction to Econometrics. Fourth edition, revides and enlarged. Warszawa : Oxford [i inne]: PWN-Polish Scientific Publishers ; Pergamon Press, 1978.

Cita MLA (9a ed.)

Lange, Oskar, et al. Introduction to Econometrics. Fourth edition, revides and enlarged. PWN-Polish Scientific Publishers ; Pergamon Press, 1978.