Cita APA (7th ed.)

Phillips, P. C. B., & Wickens, M. R. (1978). Exercises in econometrics. P. Allan.

Cita Chicago (17th ed.)

Phillips, P. C. B., i M. R. Wickens. Exercises in Econometrics. Oxford: P. Allan, 1978.

Cita MLA (8th ed.)

Phillips, P. C. B., i M. R. Wickens. Exercises in Econometrics. P. Allan, 1978.