Cita APA (7a ed.)
Dillman, D. A. (1978). Mail and Telephone Surveys: The Total Design Method. Wiley.
Cita estilo Chicago (17a ed.)
Dillman, Don A. Mail and Telephone Surveys: The Total Design Method. Nueva York, EUA: Wiley, 1978.
Cita MLA (9a ed.)
Dillman, Don A. Mail and Telephone Surveys: The Total Design Method. Wiley, 1978.
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