Cita APA (7a ed.)

Popper, K. R. (2002). The poverty of historicism. Routledge.

Cita Chicago Style (17a ed.)

Popper, Karl Raimund. The Poverty of Historicism. London: Routledge, 2002.

Cita MLA (9a ed.)

Popper, Karl Raimund. The Poverty of Historicism. Routledge, 2002.