Cita APA (7th ed.)

Michigan. University. Survey Research Center. (1971). Working papers on survey research in poverty areas. s.n.

Cita Chicago (17th ed.)

Michigan. University. Survey Research Center. Working Papers on Survey Research in Poverty Areas. Ann Arbor: s.n, 1971.

Cita MLA (9th ed.)

Michigan. University. Survey Research Center. Working Papers on Survey Research in Poverty Areas. s.n, 1971.