Παραπομπή APA

Weisberg, H. F. (1996). An introduction to survey research pelling and data analysis/3e (3rd ed.). sage publications.

Παραπομπή Chicago Style

Weisberg, Herbert F. An Introduction to Survey Research Pelling and Data Analysis/3e. 3rd ed. Thousand Oaks: sage publications, 1996.

Παραπομπή MLA

Weisberg, Herbert F. An Introduction to Survey Research Pelling and Data Analysis/3e. 3rd ed. sage publications, 1996.