Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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