Cita APA (7a ed.)

Popper, K. R. (1965). Conjectures and refutations: The growth of scientific knowledge (2 ed.). Routledge & Kegan Paul.

Cita Chicago Style (17a ed.)

Popper, Karl Raimund. Conjectures and Refutations: The Growth of Scientific Knowledge. 2 ed. London: Routledge & Kegan Paul, 1965.

Cita MLA (9a ed.)

Popper, Karl Raimund. Conjectures and Refutations: The Growth of Scientific Knowledge. 2 ed. Routledge & Kegan Paul, 1965.