Parel, C. P. (1973). sampling design and procedures. The Agricultural Development Council.
Chicago Style (17th ed.) CitationParel, Cristina P. Sampling Design and Procedures. New York: The Agricultural Development Council, 1973.
MLA (9th ed.) CitationParel, Cristina P. Sampling Design and Procedures. The Agricultural Development Council, 1973.
Warning: These citations may not always be 100% accurate.