Παραπομπή APA

Stewart John & Gill Len. (1998). Econometrics (2nd ed.). Prentice Hall.

Παραπομπή Chicago Style

Stewart John και Gill Len. Econometrics. 2nd ed. London: Prentice Hall, 1998.

Παραπομπή MLA

Stewart John και Gill Len. Econometrics. 2nd ed. Prentice Hall, 1998.