Raj,Des. (1972). The Design of Sample Surveys (1972.). McGraw-Hill Book Company.
Chicago Edition CitationRaj,Des. The Design of Sample Surveys. 1972. New York: McGraw-Hill Book Company, 1972.
Cita MLARaj,Des. The Design of Sample Surveys. 1972. McGraw-Hill Book Company, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.