Cita APA (7a ed.)

Corvi, R. (1997). An introduction to the thought of karl popper. Routledge.

Cita Chicago Style (17a ed.)

Corvi, Roberta. An Introduction to the Thought of Karl Popper. London: Routledge, 1997.

Cita MLA (9a ed.)

Corvi, Roberta. An Introduction to the Thought of Karl Popper. Routledge, 1997.