Thattil, R. O. e. (1999). Hand book on survey design and analysis. Postgraduate Institute of Agriculture.
Chicago Style (17th ed.) CitationThattil, R. O. ed. Hand Book on Survey Design and Analysis. Peradeniya: Postgraduate Institute of Agriculture, 1999.
MLA (9th ed.) CitationThattil, R. O. ed. Hand Book on Survey Design and Analysis. Postgraduate Institute of Agriculture, 1999.
Warning: These citations may not always be 100% accurate.