Cita APA (7a ed.)

Popper, K. R. (1963). The Poverty of historicism. Routledge & Kegan.

Cita Chicago Style (17a ed.)

Popper, Karl R. The Poverty of Historicism. London: Routledge & Kegan, 1963.

Cita MLA (9a ed.)

Popper, Karl R. The Poverty of Historicism. Routledge & Kegan, 1963.