Cita APA (7a ed.)

Michielse, H. C. M., & Krieken, R. v. (1990). Policing the poor: J. L. Vives and the sixteenth-century origins of modern social administration. [s.n.].

Cita Chicago Style (17a ed.)

Michielse, H. C. M., y Robert van Krieken. Policing the Poor: J. L. Vives and the Sixteenth-century Origins of Modern Social Administration. [S.l.]: [s.n.], 1990.

Cita MLA (9a ed.)

Michielse, H. C. M., y Robert van Krieken. Policing the Poor: J. L. Vives and the Sixteenth-century Origins of Modern Social Administration. [s.n.], 1990.