Cita APA (7a ed.)

Strumpel, B., Curtin, R. T., & Gurin, G. (1984). Economic Incentives, Values, and Subjective Well-Being, 1971-1974. [Verlag nicht ermittelbar]. https://doi.org/10.3886/ICPSR03512.v1

Cita Chicago Style (17a ed.)

Strumpel, Burkhard, Richard T. Curtin, y Gerald Gurin. Economic Incentives, Values, and Subjective Well-Being, 1971-1974. [Erscheinungsort nicht ermittelbar]: [Verlag nicht ermittelbar], 1984. https://doi.org/10.3886/ICPSR03512.v1.

Cita MLA (9a ed.)

Strumpel, Burkhard, et al. Economic Incentives, Values, and Subjective Well-Being, 1971-1974. [Verlag nicht ermittelbar], 1984. https://doi.org/10.3886/ICPSR03512.v1.