Converse, J. M., & Schuman, H. (1974). Conversations at random: Survey research as interviewers see it. J. Wiley.
Cita Chicago (17th ed.)Converse, Jean M., i Howard Schuman. Conversations at Random: Survey Research as Interviewers See It. New York: J. Wiley, 1974.
Cita MLA (8th ed.)Converse, Jean M., i Howard Schuman. Conversations at Random: Survey Research as Interviewers See It. J. Wiley, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.