Moser, C. A. (1979). Survey methods in social investigation (2nd.). Heinemann Educational Books Ltd.
Chicago-viite (17. p.)Moser, C. A. Survey Methods in Social Investigation. 2nd. 22 Bedford Square, London WCIB 3HH: Heinemann Educational Books Ltd, 1979.
MLA-viite (9. p.)Moser, C. A. Survey Methods in Social Investigation. 2nd. Heinemann Educational Books Ltd, 1979.
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