Cita APA (7a ed.)

Popper, K. R. (2003). Conjectures and refutations: The growth of scientific knowledge. Routledge.

Cita Chicago Style (17a ed.)

Popper, Karl Raimund. Conjectures and Refutations: The Growth of Scientific Knowledge. London ; New York: Routledge, 2003.

Cita MLA (9a ed.)

Popper, Karl Raimund. Conjectures and Refutations: The Growth of Scientific Knowledge. Routledge, 2003.