Παραπομπή APA

Frank, C. R. (1971). Statistics and econometrics. Holt, Rinehart.

Παραπομπή Chicago Style

Frank, Charles R. Statistics and Econometrics. London: Holt, Rinehart, 1971.

Παραπομπή MLA

Frank, Charles R. Statistics and Econometrics. Holt, Rinehart, 1971.