Buckingham, A., & Saunders, P. (2014). The Survey methods workbook. Rawat Publications.
Chicago Edition CitationBuckingham, Alan, i Peter Saunders. The Survey Methods Workbook. Jaipur: Rawat Publications, 2014.
Cita MLABuckingham, Alan, i Peter Saunders. The Survey Methods Workbook. Rawat Publications, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.