Bourque, L. B., & fielder,Eve P. (2002). How to conduct self-administered and mail surveys (2nd ed.). Sage.
Chicago Edition CitationBourque, Linda B., i fielder,Eve P. How to Conduct Self-administered and Mail Surveys. 2nd ed. New Delhi: Sage, 2002.
Cita MLABourque, Linda B., i fielder,Eve P. How to Conduct Self-administered and Mail Surveys. 2nd ed. Sage, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.