Henry, G. T. (1990). Practical sampling (1. print.). Sage.
Chicago Style (17th ed.) CitationHenry, Gary T. Practical Sampling. 1. print. Newbury Park u.a: Sage, 1990.
MLA (9th ed.) CitationHenry, Gary T. Practical Sampling. 1. print. Sage, 1990.
Warning: These citations may not always be 100% accurate.